八年级英语上册语法填空解题技巧及练习测试题(word)

1、八年级英语上册语法填空解题技巧及练习测试题（word）一、八年级英语上册语法填空专项练习（含答案解析）1 阅读下面短文, 在空白处填入一个适当的词，或填入括号中所给单词的正确形式（最多限填 3 个单词）。A father and his daughter were flying a kite in the park. When they stopped, the young daughter saw an old man （ sell） apples. She asked her father to buy her an apple.Her father didnt bring much mo

2、ney him, but it was enough to buy two apples. So, hebought two apples and gave them to his.His daughter held one apple in her left hand and the other in the right hand. Then the father （ ask）her if she could share one apple with him. When the girl heard this, she （ quick） took a bite from one apple.

3、 And before father could speak, she took a bite from the second apple quickly, too.The father was （ surprise） . He wondered why his daughter did like that. Hethought maybe his daughter was too young to understand about （ share） and giving.A smile disappeared from his face.But suddenly his daughter w

4、ith an in her left hand said, Dad, please have this one.This one is much （ sweet） . The fathers smile came back after knowing why hisdaughter quickly took a bite from each apple.Dont judge anything too quickly. Always spare some more time to understand things better. 【答案】selling ； with ； daughter ；

5、asked； quickly ； her ； surprised ； sharing ； apple ；sweeter 【解析】【分析】主要讲了爸爸给女儿买了两个苹果，然后让女儿和自己分享时，女儿把两个苹果都咬了一口，爸爸起初认为女儿不懂得分享，一会才明白女儿通过咬苹果发现哪个苹果是甜的，并且把甜的苹果给了爸爸。（1）句意：当他们停下来时，小女儿看见一个老人正在卖苹果。see sb. doing sth.看见某人正在做某事，固定搭配，所以 sell用selling,故填selling。（2）句意：她爸爸没有随身带许多钱，但是买两个苹果是足够的。bring sth. with sb.随身携带某物

6、，固定搭配，故填with 。（ 3）句意：所以他买了两个苹果，并且把它们给了他的女儿。根据全文可知主要讲了爸爸给女儿买苹果，所以用 daughter,女儿，一个女儿，所以用单数，故填 daughter。（ 4）句意：然后爸爸问她是否能和他分享一个苹果。时态是一般过去时，所以用ask 的过去式 asked, 故填 asked。（ 5）句意：当女孩听到这个时，她迅速咬了一口苹果。副词修饰实义动词，took 是实义动词，所以用形容词 quick的副词quickly,故填quickly。（ 6）句意：在他爸爸说话前，她也迅速咬了另一个苹果一口。形容词修物主代词修饰名词，father的名词，指的是小女孩

7、的爸爸，所以用 her,她的，形容词修物主代词，故填 her。（ 7）句意：爸爸是惊讶的。was 后面用形容词，主语father 指的是人，所以用以的结尾的形容词，即surprised ，惊讶的，故填surprised。（ 8）句意：他认为或许他的女儿太小而不能明白分享和给予。about 是介词，后面用动词ing, share 的 ing 是 sharing, 故填 sharing。（ 9）句意：但是突然他的女儿左手拿着一个苹果说：“爸爸，请吃这个。”女儿手里拿着苹果，apple,可数名词，an后面用单数，故填 apple。（ 10）句意：这一个是甜许多。much 修饰比较级，is 后面用形容

8、词，sweet 甜的，形容词，比较级是 sweeter,故填 sweeter。【点评】考查语法填空，考查词汇在语篇中的运用能力。注意理解句意，首先读一遍，然后再逐一作答。注意句型、搭配、短语及语境。2 阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的整确形式（最多 限填 3 个单词）。When Mr. Jones went to a restaurant one day, he left thisnear the door. There was （ something ） in the pockets of the coat when he left. So after his

9、meal, he was very （ surprise） to find that all the pockets were full money!There was a waiter near the door, so Mr. Jones said to him, Someone （ make） amistake. He put some money in my coat. When he comes back, please give it to him.The waiter took it and went away. Suddenly, another man （ come）in w

10、ith a coatjust like Mr. Jones. I am sorry I made a mistake, said this man. I took your coat and you got （ me） . Please give me my coat and money. Mr. Jones answered, I gave the money to the waiter. He （ give）it to you.Mr. Jones called the manager （经理）of the restaurant, the manager said, Wehave no wa

11、iters here. We only have waitresses. You gave the money to a thief （小偷）, shouted the man.What a terrible day for Mr. Jones!【答案】coat； nothing ； surprised； of； made； back； came； mine； will give ； but【解析】【分析】本文介绍了琼斯先生在自己的口袋里面发现了许多钱，没有据为己有，却错误的交到了贼的手里面。（ 1）句意：有一天，琼斯先生去了一家餐馆，他把外套放在门边。left 后是名词做宾语根据 the c

12、oat when he left ， 可知是大衣，coat 是名词，故填coat。（ 2）句意：当他离开时，口袋里什么也没有。根据He put some money in my coat 他在我的外套里放了一些钱，可知此时兜里没有东西，nothing ，没有，不定代词， 故填nothing 。（ 3）句意：所以饭后他惊讶地发现所以的口袋里装满了钱。根据下文发现所有的口袋都满了钱可知，此处会感到惊讶，was 系动词后是形容词，surprise 是名词，surprised ，是形容词 ，故填 surprised 。（ 4）句意：所以饭后他惊讶地发现所以的口袋里装满了钱。be full of ，固定

13、搭配，装满，故填of。（ 5）句意：门口有个服务员，琼斯先生对他说：有人弄错了。描述过去用一般过去时，make 的过去式是made ， 故填 made 。（ 6）句意：当他回来的时候，把它给他。give back to ，固定搭配，归还， 故填 back 。（ 7）句意：突然，另一个男人拿着一件和琼斯先生一样的外套进来了。“对不起，”这个人说。 “但我犯了个错误”描述过去用一般过去时，come 的过去式是came ， 故填 came 。（ 8）句意：我拿了你的外套，你拿了我的。此处用名词性物主代词指代my coat， me 是宾格，我，mine 是名词性物主代词， 故填 mine 。（ 9）句

14、意：他会给你的。归还的动作还没有发生，故是一般将来时，故填will give。（ 10 ）句意：琼斯先生立刻打电话给餐厅经理，但经理说：“我们这里没有服务员。我们只有女服务员。”此处是表示转折关系，故用但是， but,是连词，故填but。【点评】考查语法填空，注意谓语的时态，代词，词性，连词搭配等多种用法。3 语法填空Students these days often have a lot of （ worry） . Sometimes they have problemswith their schoolwork, and sometimes with their friends. What

15、 can they do about this? Some people believe the （ bad） thing is to do nothing. Laura Mills,teenager fromLondon, agrees. Problems are normal in life, says Laura. But I think talking to someone helps a lot. Unless we talk to someone, well certainly feel worse.Laura once lost her wallet and she （ be）

16、afraid to tell her parents about it. Sheworried for days and didnt know to solve the problem. She even walked three miles toschool each day because she didnt have （ some）money. She just kept thinking,I tell my parents, theyll be angry! （ final ） , she talked to her parents andthey were really （ unde

17、rstand ） . They got her a new wallet and asked her to be morecareful. I will always remember to share my problems in the future! Laura says. Her dad said he sometimes made careless mistakes （ him ） .【答案】worries；worst；a；was；how；any；If；Finally；understanding ； himself【解析】【分析】主要讲了当我们遇到问题时应该学会和他人交流。（ 1 ）

18、句意：现在的学生经常有许多担心。a lot of 修饰可数名词复数，worry 的复数是worries ,故填 worries。（ 2）句意：一些人认为最糟糕的事情是无所事事。the+ 最高级，bad 的最高级是worst，故填 worst。（ 3）句意：Laura Mills一个来自伦敦的青少年，同意。teenager 是单数，以辅音音素开头，所以用a,故填a。（4）句意：她害怕告诉她的父母关于它。时态是一般过去时，主语是 she,所以用was, 故填was。（ 5）句意：她担心了几天，并且不知道怎样解决这个问题。根据句意可知是不知道怎样解决，所以用how ,故填how。（6）句意：因为她没

19、有钱。句子是否定句，所以用 any,故填any。（ 7）句意：如果我告诉我的父母，他们将是生气的。根据句意可知前句表示假设，即如果，所以用if,故填Ifo（8）句意：最后，她和她的父母交流。根据句意可知是最后finally ,故填Finally。（9）句意：他们真地是善解意义的。be+形容词，understand的形容词是 understanding ,故填 understanding 。（ 10）句意：她爸爸说他有时自己也犯粗心的错误。根据句意可知是爸爸自己也犯错误，所以用him的反身代词himself,故填himself。【点评】考查语法填空，考查词汇在语篇中的运用能力。注意理解句意，首先

20、读一遍，然 后再逐一作答。注意句型、搭配、短语及语境。4 阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格中填入一个适当的 内容（一个单词）或使用括号中词语的适当形式填空。Im a fan of movies. There are quite a few （ cinema） in my town. But I am new intown and dont know them clearly. So my friends give me some information （ choose） a good one.Speaker 1: Im Linda. The City Theate

21、r has the newest movies and （ comfortable ）seats. The prices of the tickets are also fair （合理的）., it isnt open on Tuesday andThursday.Speaker 2: Im Daniel. The Tianhe Cinema is the most modern cinema the biggestscreens. But the service isnt so good and people cant bring food or drinks into the cinem

22、a. They can only buy them inside the cinema. So I hardly （ watch）movies there before.Speaker 3: Im Eric. The Star Cinema is my favorite. One of the main reasons （ be）that it has the funniest movies and the seats are very comfortable. Its open every day and you go there on Monday and Wednesday mornin

23、g, you will find the tickets are half price. It also provides （提供）free water and its big hall can hold （容纳）two hundred peopleat a time. Of course, the screens are （ true） big. So I will invite my friends to seefilm there on my birthday.【答案】cinemas； to choose； the most com for talbe ； However； with ；

24、 watched ； is；if/when ； truly； a 【解析】【分析】大意：文章主要介绍了三个朋友给作者关于电影院的建议和信息。（1）句意：在我的小镇有一些电影院。固定搭配a few, 一些，接可数名词复数，cinima的复数形式为cinimas。故答案为cinimas。（ 2）句意：所以我的朋友给我一些信息去选择一个好的。动词不定式to do 后置作目的状语表目的。故答案为to choose。（ 3）句意：城市影院有最新的电影和最新的座位。根据the newest movies 最新的电影可知，此处应该是最舒服的座位；形容词，comfortable ，舒服的，最高级为the mo

25、stcomfortable 。故答案为the most comfortable 。（ 4）句意：然而，它周二和周四不开放。根据上文The prices of the tickets are also fair （合理的） . 票价也是合理的，可知此处说影院的缺点，应用转折连词however 。故答案为However。 （ 5）句意：天河影院是带最大屏幕的最现代的影院。有着，带着，用介词with 。故答案为 with 。 （ 6）句意：所以我以前很少在那里看电影。根据时间状语before 可知，本句应用一般过去时，动词 watch的过去式为 watched。故答案为 watched。（ 7）句意

26、：主要的原因之一是它有最有趣的电影。根据主语One of the main reasons 主要原因之一，可知 be动词应用is。故答案为is。（ 8）句意：如果/当你周一周二早上去的时候，你会发现票是半价的。根据主句为一般将来时和从句的一般现在时可知，本句为条件状语从句或时间状语从句，用if/when 引导。故答案为if/when 。（9）句意：屏幕是真的大。副词修饰形容词big, true的形容词为truly。故答案为truly。（ 10 ）句意：所以我会在我生日的时候邀请我的朋友们去看一部电影。film 为第一次出现，泛指一部电影，用不定冠词a。故答案为a。【点评】考查语法填空，答题时首

27、先跳过空格通读文章掌握文章大意，然后细读文章仔细斟酌答案，注意考虑句型、时态等因素，填写单词的正确形式。5 阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。One day Mrs. Green took her child Tom to go shopping. They （ go）to thesupermarket in the shopping mall.do you buy things here, Mom? Tom asked. Because the things here are （ cheap） than those in other stores, Mr

28、s. Green said, Help me check the prices.The Greens （ be） not rich, so Mrs. Green was always careful to spend the money.She looked （ careful ） at the prices of the things. She bought many （ kind）of things there.When they got home, Tom said, I dont think you saved money by （ go） to thesupermarket ther

29、e. Of course I did, said Mrs. Green. Everything was cheaper there.Yes, said the child, we must take the taxi home because we had too many things（ carry） . The cost of the taxi was more the money you saved!Then Mrs. Green added everything up and found her child was right.Well done, she said. Next tim

30、e we will do shopping near our home.【答案】went； Why； cheaper； were； carefully； kinds； going； but； to carry ； than【解析】【分析】主要讲了为了省钱，格林夫人去远点的购物商场购物，结果坐出租车回家，儿子发现其实这样不省钱，以后格林夫人便从离家近的商场购物。（1）句意：他们去购物商场去购物。时态是一般过去时，所以用过去式went,故填went。（ 2）句意：你为什么在这里买东西，妈妈？根据后句可知是原因，所以前句是用why 提问，故填Why。（ 3）句意：因为这里的东西比其他商店里的东西更便

31、宜。than 是比较级标志词，所以cheap 用比较级 cheaper, 故填 cheaper。（ 4）句意：格林一家不富裕。时态是一般过去时，主语the Greens 表示复数，所以用were ，故填 were 。（ 5）句意：她仔细地看着价格。looked 是实义动词。副词修饰实义动词，careful 是形容词，其副词是 carefully ,故填carefully。（ 6）句意：她从那里买了许多种类的东西。many 修饰可数名词复数，kind 的复数是 kinds,故填 kinds。（ 7）句意：我认为通过去那个商场你没有省钱。by 是介词，后面用动词ing， go 的 ing 形式是

32、going,故填 going。（8）句意：但是我们必须坐出租车回家。根据前后句可知表示转折，所以用but,故填but。（ 9）句意：因为我们有太多要带的东西。to do 不定式做things 的定语，所以用to carry，故填 to carry。（10）句意：出租车的花费比你节省下的钱更多。more than ,比更多，根据句意可知是表示更多，故填than。【点评】考查语法填空，考查词汇在语篇中的运用能力，首先理解文章大意，然后细读文 章字斟句酌逐一作答。注意考虑句型、搭配、语境等，最后通读一遍检查验证。6 阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。Trying

33、 to stay healthy seems to be a difficult thing for us. To have healthy lifestyle,there is no （ good）way than to encourage the whole family to have a healthylifestyle.When others do the same （ activity） as us, we can encourage each other to keepdoing. If get your family to be interested in doing exer

34、cise and eating （ healthy） , you will be fit and healthy quicker than you think.When you go shopping, only buy healthy food. Buy vegetables and fruit rather than junk food like chips. Try different kinds of foods and try （ eat） more at home.Dont think food as some kinds of entertainment （娱乐）. We may

35、 often meet ourfriends for lunch. In fact, there are many other things you can do with friends. How about （ meet） friends for a football game rather than meeting for lunch? You can still eat, the activity doesnt have to focus （集中）on food. The food is less important than the fun activity.Looking afte

36、r your health should not be boring. （ start） now.【答案】A； better ； activities ； you； healthily ； to eat； of； meeting ； but； Start【解析】【分析】大意：本文主要介绍了如何拥有一个健康的生活方式。（ 1 ） 句意：为了拥有一个健康的生活方式。根据lifestyle 为首次出现的单数名词，healthy为辅音音素开头，前面应加不定冠词a。故答案为a。（ 2） 句意：没有比鼓励全家拥有健康的生活方式更好的办法了。根据比较连词than 可知，此处应用good 的比较级better

37、 。故答案为better 。（ 3） 句意：当别人跟我们做一样的活动的时候，我们可以互相鼓励坚持做。根据activity不止一个可知，此处应用可数名词复数activities o故答案为activities o（ 4） 句意：如果你让你的家人对做运动感兴趣并吃得健康。根据your family ，可知应该是你you。故答案为you。（ 5） 句意：如果你让你的家人对做运动感兴趣并吃得健康。副词修饰动词，healthy 的副词形式为healthily。故答案为 healthily。（6）句意：尝试不同的事物，尝试更多地在家吃。固定搭配try to do sth.尝试去做某事。故答案为to eat

38、。（ 7）句意：不要把事物认为是某种娱乐。固定搭配think of 认为是。故答案为of。（ 8）句意：跟朋友因为足球赛而不是因为午餐见面怎么样？介词about 后接动词ing 形式。故答案为meeting 。（ 9）句意：你依然可以吃，但活动不要都集中于食物。前句和后句为转折关系，用连词but,表转折，故答案为 but。（ 10 ） 句意：现在开始吧。祈使句，表呼吁，因此用动词原形，句首首字母大写，故答案为 Start。【点评】考查语法填空。答题时首先跳过空格通读文章掌握文章大意，然后细读文章仔细斟酌答案，注意考虑句型、时态等因素，填写单词的正确形式。7 阅读下面的短文，在空白处填入一个适当

39、的词，或填入括号中所给单词的正确形式（每空不多于3 个单词）。Dear Alice,Thanks for your letter. I heard from your letter three days ago. I was so happy!We （ move） to a new house yesterday. There are （ many）roomshere than in our old one. I have my own bedroom in my new home. I was so excited Icouldnt fall asleep that night. Its i

40、mportant for me （ have）my own room! I canread books, draw pictures, listenthe radio and play CDs in it. I need to clean itby （ I ）every day.the room is much bigger, Im sure I can keep it clean.I also love the new kitchen. I like helping my mother with our meals. Mom cooks （ good） . She always teache

41、s me how to make different （ kind） of dishes. She livedin China when she was young, so she can （ cook） Chinese food. Its delicious.Write to me soon and tell me about your home. Please get on the Internet so that we may chat with each other.Yours, Elisa【答案】moved； more； that ； to have ； to； myself； Al

42、though/Though ； well ； kinds； cook【解析】【分析】主要讲了ELisa给Alice写信告诉自己新家的情况。（ 1）句意：昨天我搬进了一个新家。yesterday 表明时态是一般过去时，所以move 用过去式 moved , 故填 moved。（ 2）句意：比我们旧的家这里有更多的房间。than 是比较级标志词，所以用many 比较级 more,故填 more。（3）句意：我是如此兴奋以至于我那晚没有睡着。so+形容词+that+句子，意思是如此 以至于，故填that。（4）句意：对我来说有我自己的房间是重要的。It+be+形容词+for sb.+to do做某事

43、对于某人来说是怎样的，故填to have。（ 5）句意：我可以在里面读书、画画、听收音机和播放CD。 listen to the radio 听收音机， 故填 to。（6）句意：每天我需要我自己打扫它。by oneself某人自己，主语是 I,反身代词是myself, 故填 myself。 （ 7）句意：尽管房间是大很多，但是我相信我能保持它干净。根据句意可知前后句表示转折，所以前面用尽管，即although 或者 though ，故填 Although/Though 。（ 8）句意：妈妈做饭做得好。cook 是实义动词，副词修饰实义动词，good 的副词是well ，故填well 。（ 9）

44、句意：她总是教我做不同种类的饭菜。different kinds of 不同种类的，故填kinds。（ 10）句意：所以她能做中餐。can 是情态动词，后面用动词原形，故填cook。【点评】考查语法填空，考查词汇在语篇中的运用能力，首先理解文章大意，然后细读文 章字斟句酌逐一作答。注意考虑句型、搭配、语境等，最后通读一遍检查验证。8 阅读下面材料，在空白处填入一个适当的内容（1 个单词），或括号内单词的正确形式。I have many good friends at school. I think Gina is my （ good） friend. She is 1 yearsolder m

45、e. We live in the same town and we are classmates now. Gina is taller andoutgoing than me. We are both interested in sports, but she always plays table tennis （ good ） , so she always wins. we have the same hobbies and interests, we also have some （ difference ） .Gina always exercises and she （ read

46、） books every day. , she never eatsjunk food and stays up late. , I like eating junk food and never helpshousework.【答案】best； than； more； better ； Although ； differences ； reads； Also； However； with【解析】【分析】本篇短文介绍了我和好朋友Gina,并介绍了我们两个之间的一些不同点和相同之处。（ 1 ）句意：我任务Gina 是我最好的朋友。根据第一句I have many good friends at

47、 school.我有很多好朋友可知是多个范围的比较，应该用比较级，此处是修饰后面的名词friend, 应该是形容词的最高级，good的最高级是best。故答案为best。（ 2）句意：她比我大一岁。根据空前面的1 years older 和后面的me 可知此处缺少表示比较的than,故答案为than。（ 3）句意：她比我高也比我外向。根据前面的taller and 和后面的than me 可知此处应该是并列的比较，outgoing的比较级是前面加 more。故答案为 more。（ 4）句意：我们都喜欢运动，但她的乒乓球打得（比我）好，她总是赢。根据前面的都喜欢运动和后面的她总是赢可知此处是和我

48、作比较，所以应为比较级，又是修饰动词play,所以要用副词形式，good 的副词是well , 所以应是well 的比较级better, 故答案为better。（ 5）句意：虽然我们有相同的爱好和兴趣，但我们也有一些不同之处。根据上文的相同点和下文的不同之处可知此处应为转折词,although, 尽管，虽然，表转折，由是句首，所以大写首字母，故答案为Although 。（ 6）句意：但是我们也有一些不同之处。difference 名词不同点，不同之处，可数名词。some修饰可数名词的复数形式，故答案为differences。(7)句意：Gina每天总是锻炼和读书。句子是一般现在时，主语又是第三

49、人称单数，所 以谓语动词应该用单三形式，read的第三人称单数是 reads。故答案为reads .(8)句意：她也不吃垃圾食品和熬夜。这里都是描述Gina的健康生活方式，应该和上文是并列关系，also,也，表并列。句首字母应大写，故答案为Also。(9)句意：然而，我喜欢吃垃圾食品也从来不帮忙做家务。根据句意我的不好的生活和上 文应该是转折关系，however,然而，表转折，并需用逗号与上文隔开，句子开头首字母要大写，故答案为 However。(10)句意：我从来不帮忙做家务。help with sth.帮忙做某事，固定短语。故答案为with。【点评】考查单词在语境中的运用。已给出的单词要在

50、语境中对词性进行必要的变形。没 有根据单词的，要根据句意，找到合适的单词，然后根据上下文确定句子的时态语态，主 谓一致等，再把单词做必要的变化。还要考虑到固定短语的搭配和一些基本的句型。二、八年级英语上册阅读理解专项练习(含答案解析)9 .根据短文内容选择正确答案。BMany animals hide to stay alive. They hide in many ways. Some animals hide in leaves; some animals hide in snow. Usually their colors or shapes help protect them. Its

51、 hard to see an Arctic bear in snow. Its white fur helps protect it. Chameleons (变色龙) can hide by changing colors. Their skin turns the same color as what is around them. Some chameleons can change colors in five minutes.Many animals try to look bigger than they are to stay alive. Some animals can m

52、ake other animals think they are very big. If they look very big, animals that are looking for food will run away. Bears can walk on two legs. They look very, very scary. Some animals will run away from them.Many animals try to stay around other animals. This helps them stay alive. Zebras stay close

53、 together so that they can help each other look out of danger. Seeing many stripes at once can also confuse animals that want to eat them. Some birds stay in a circle, each toward a different direction. In this way they can also help each other stay alive by looking around for animals that many want

54、 to eat one of them.(1) Animals have ways to stay alive. How many of them are mentioned in the passage?A. OneB. TwoC. ThreeD. Five(2) Why do animals hide?A. Because they like to play hide-and-seek.B. Because they are shy.C. Because they want to catch other.D. Because they want to protect themselves.

55、(3) How do Chameleons hide?A. They change colors.C. They hide in snow.(4) How do zebras hide?B. They change shapes.D. They hide in leaves.A. Become good friends.B. Talk to each other.C. Help each other look out for danger. D. Eat and play together. Why do animals try to look bigger than they are ?A.

56、 They want other animals to run away from them.B. They want other animals to follow them.C. They want other animals to see them.D. They want other animals to like them.【答案】(1) CD(3) A(4) CA【解析】【分析】这篇短文中作者主要介绍了一些动物为了更好的生存保护自己来掩饰自 己的几种不同的方法。(1) 细节理解题。根据短文第段Some animals hide in leaves; some animals hide in snow.介绍了两种生存的方法，第二段第一句话Many animals try to look bigger than they are tostay alive.介绍了第三种自我保护的方法；故选C=(2)细节理解题。根据短文第一句话Many animals hide to stay alive.及第二段This helpsthem stay alive.可知，动物掩饰自己的目的是为了更好的生存；故选D。(