(完整版)情态动词专项练习及答案

1、情态动词专项练习1. Jeanhave kept his promise. I won der why he cha nged his idea.A. must B. should C. n eedD. would解析：选B. “should have过去分词”表示 过去本来应该（但没能）做某事”；keep one s promi意为 信守诺言 ”。2. Janehave come to the party, but shenot find the exact time.A. could; couldB. might; couldC. should; couldD. should; would

2、解析：选A. “ could have尅去分词表示过去本来应该（但没能）做某事”。3. So many mistakes in your homework! You more careful.A. may beB. had to C. would beD. should have bee n解析：选 D. “You should have been more careful意为：你本来应该更细心的。4. Her brotherbe at home now, because he was seen playing basketball in the stadium just now.A. mus

3、tn t B. need n tC. can t D. should nt解析：选 C. can t be at hom意为：不可能在家。5. -I can t understandydur boss is late.-Hethe early bus.A. could missB. may have missedC. can have missed D. might miss解析：选B. “may have+过去分词表示对过去动作的判断，意为：可能做了某事。注意：can表示可能时，只能用于疑问句和反问句。6. She did nt an swer the phone, sheasleep.A.

4、 may beB. must beC. should have bee nD. must have bee n解析：选D.表示：对过去发生的事情的肯定推测。7. The little girl s eyes were red. She.A. may cryB. must cryC. must be cried D. must have bee n crying解析：选D.意为：她刚才肯定一直在哭。对过去某事正发生的推测。8. Hehis supper now, for the dining hall is still closed.A. can t be havingB. needn t be

5、 havingC. must n t be havi ngD. should nt be hav ing解析：选A.对现在正在发生的事情的否定推测。9. I parked my bike behind the building, but now it is gone. It.A. may be stole nB. must be stole nC. must have bee n stole nD. must have stole n解析：选C.对过去发生的事情的肯定推测的被动式。10. Mr. Blackgo to work by ferry before the bridge was bu

6、ilt?A. Did; used toB. Use; toC. Did; use to D. Does; use to解析：选 C. used to do的疑问式，可以是 Used+主语+to do ?或Did +主语+use to do?11. The hotel is only a stone s throw away, youtake a bus.A. n eed not toB. not n eed toC. dont n eedD. n eed not解析：选D.说话人认为不必要乘车,need为情态动词。12. I am busy now,my brother do it for y

7、ou ?A. WillB. ShallC. MustD. May解析：选B.在疑问句中shall用于第三人称，也表示征求意见。13. -You needn t do it right now, need you?-Yes I am afraid I.A. needB. needn t C. mustD. mustn t解析：选C. Yes的意思是：不。意为：恐怕我必须现在就做。14. My En glish-Ch in ese dictio nary has disappeared . Whohave take n it?A. should B. mustC. couldD. would解析：

8、选 C. could/can have done用于否定推测和疑问推测。15. -The room is so dirty.we clea n it?-Of course.here.17. If you want to borrow a football after school, your student cardA. has to leave B. must leave C. has to be left 解析：选C. have to表示客观需要，must表示主观需要。18. “ Did you scold him for his carelessness?“Yes, but itA. I

9、 d rather not doC. I shouldn t do 解析：选 B. would ratherA. Yes, I won t B. No, I don 解析：选 D. A 为错误的表达方式； 20. He must be in the classroom, _t B. can tt C. No, I can tD. No, I won t B和C没有直接回答对方的问候。_ he?C. isn tD.canA. mustn解析：选C.对表否定的must进行反意疑问时，要用句子的实义动词 21. He_be in the garden. He must be in the A. ca

10、n t B. mustn t C. will not 解析：选A.否定推测用can不用must ntroom.D. may not22. “Do you have to leave now?“I am very sorry, but I really_A. can t 解析：选 D.23. “Let D. must 回答have to的疑问句用 must作肯定回答。B. haveC. shoulds go to the library, shall we? _?A. No, I can tC. Yes , thank you 解析：选 D. A,B,C24. “CaI ntake it awa

11、y?B. Yes, I will D. No, we 不能回答d better notshall we, 此处 D 的语气比较婉转客气。“ You better not.A. should解析：选B. couldD. had better 与不带C. would D. hadto 的不定式构成谓语，可以变成疑问句：Hadnt you betterhave brought your camera. They all had theirs with them.A. couldn tB. needn t C. wouldn tD. mustn t解析：选 B. 本来不必要做某事 .25. You26

12、. See who is there!A. May 解析：选 C.it be May?B. MustC. Can表推测时 A，B 都用作疑问句。D. Will27. Johnbe a basketball player. He is much too short.A. mayB. mustn tC. can t解析：选 C. 断然的不定推测用 cantD. should28. The Chinese teacher looks so pale. She _A. mustB. mustn t C. can解析：选 A. 表示有把握的肯定推测用 mustbe ill.D. need29. Some

13、thingto save our earth. Do you think so?A. can doB. must doC. has to do解析：选 D. “something must be done 意”为：必须采取措施。D. must be doneA WillB. ShallC. Would D. Do解析：选 B. shall 用在疑问句中，常用于第一，三人称， 表示征求意见或请求指示。16. If you have something important to do, you waste any time.A. needn t B. mustn t C. may notD. wo

14、n t解析：选 B. 根据句意用 mustntD. must be left 学生证必须放在此是客观需要。B. I d rather not have done D. I d better not do 加完成时表示对完成了的或过去了的事情的态度。意为：当时是不情愿做的。19. “ Don t get near to it . It is too dangerous!”a”A. ought B. can C. would D. should解析：选 D. ought 后应用 to31. Has Li Lin started? He said he would join in the party

15、. He . He is a man of keeping his word.A. could have left B. must have leftC. can t come D. won t be coming解析：B。从He is a man of keeping his word中可以看出，李林肯定已经出发来参加聚会了，这是对已经发生的事情非常肯定的 推测，故用 must have done。注意must表推测时，不能用于否定句和疑问句中。32. May I park my car here? No, you . No car is allowed to park here.A. ma

16、y not B. needn t C. mustn t D. daren t解析：C。此题考查以情态动词提问的一般疑问句的回答。在英语中，以某些情态动词提问的句子，出于礼貌委婉或句意的需要,回答时，要换用另一个情态动词。在回答must开头的一般疑问句时，肯定回答用must,否定回答用needn或don thave to；在回答may开头的一般疑问句时，肯定回答用may，否定回答用mustn；在回答need开头的一般疑问句时，肯定回答用must，否定回答用 needn。33. Excuse me, could you tell me where the Yajia Supermarket is?

17、 It s two blocks straight ahead. You miss it.A. mustn t B. can t C. needn t D. shouldn t解析：B。根据题意，此处需要表示推测的否定结构，故can为正确答案。4. A。这是一个省略句，couldn h ave done表示对过去发生的动作的否定推测，意为不可能”。34. I saw Mr. Sun at Tongyu Station this morning. You . He s still on holiday in Hawaii.A. couldn t haveB. mustn t haveC. sho

18、uldn tD. needn t解析：A。这是一个省略句，couldn t have don表示对过去发生的动作的否定推测，意为不可能 ”。35. How about paying a visit to Dr. Wang, our former Chinese teacher? Good idea. I will e-mail him today so that he know to expect us.A. shall; why B. could; when C. would; what D. will; how解析：B。这是一个综合题。本题so that后的目的状语从句中的谓语动词要用情态

19、动词(may/ might / can / could ) +动词原形” When to expect us表示 我们什么时候可到达 ” 疑问词+不定式结构在句中作know的宾语。36. Everything has two sides. Beautiful songs, sometimes, be just noise to others.A. must B. may C. should D. could解析：B。由sometimes可知，此处应用表示可能性不大的情态动词，即may。37. Someone my umbrella. I found it wet yesterday.A. mu

20、st be usingB. must have usedC. must useD. must have been using解析： B 。由后句可知，这是对过去发生的事情的肯定推测，故 B 项正确。38. How dangerous it was! Yes, but for the passer-by s quick action, thegirl .A. was drownedB. could have been drownedC. had drownedD. should be drowned解析： B。 but for 的意思是 “要不是 ”，语法功能上等同于 if 引导的否定虚拟条件句

21、，因前句中 How dangerous it was 可知应与过 去事实相反。39. You scold such a pupil who always keeps silent so seriously that you h u rt him.A. should; canB. may; willC. mustn t; mayD. can t; must解析：Co mustn表示不准许” may表示可能性，所以 C正确。40. Why does Alice know so much about Angkor Wat? She have been there, or .A. must B. ou

22、ghtn t toC. may D. can t解析：C。句意：她或许到过那里，或者。or是重要的信息，说明还有其他的可能性。A的说法太绝对，与 or 提供的信息冲突。41. You may laugh, but I ve been thinking of becoming a vegetarOiahn,. you becrazy. You will be hungry all the time.A. must B. may C. will D. need解析：A。must表示的把握最大，may表示有可能，need不表示推测，will表示将来。根据句意可知A正确，表明对对方的不理解和责备，语气

23、比较坚决。42. Whats the matter with you? Oh, I m not feeling well in the stomach. I so much fried fish just now.A. shouldn t eatB. mustn t have eatenC. shouldn t have eaten D. mustn t eat解析：C。shouldn t have done表示本不该做，但实际上却做了 ”43. he have been chosen as captain of the football team? Yes, he .A. Can; must

24、 haveB. Must; must haveC. Can; mustD. Must; must解析：A。疑问句中可以用 can,肯定句用must。44. Mr. Zhang in Shanghai tomorrow morning.A. can have arrivedB. will have arrivedC. may have arrivedD. must have arrived解析： B。 will + have done ，表示对将来必然进程的猜测。45. Miss Wang started at 8 o clock, and she be there now.A. should

25、B. can C. can t D. need解析： A。 should 表示主观性猜测，译为 “应该 ”。46. It must be Mr. Li who did it. No, it be Mr. Li.A. mustn t B. wouldn t C. can t D. may解析：C, can 表示否定的猜测，侧重于主观判断，译为决不会；不可能 ”47. You fi n i s h reading the book as soon as possible.A. may B. can C. need D. should解析： D。 should 表示劝告某人应该做某事。48. Nee

26、d you go to work now? Yes, I .A. must B. need C. can D. dare解析：A。need引导的一般疑问句，肯定回答应用must。49. Your trousers are dirty. them for you?A. Shall I washB. Will I washC. Am I going to washD. Am I washing解析： A。 Shall I . ？是征求对方意见时常用的句型。50. You are late for school today. You to school earlier.A. ought to com

27、eB. should have comeC. ought have comeD. should come解析： B。 should have done 表示 “过去某件事应该做而实际上没有做 ”，此处含有责备之意，也可用 ought to have come。51. We must learn from Lei Feng, we?A. may B. can t C. don t D. needn t解析：D。反意疑问句中，当 must作 必须解时，可以用needn t / mustn构成附加疑问句。52. She must be hungry, she?A. isn t B. needn t

28、C. doesn t D won t解析：A。反意疑问句中，陈述部分的must表示对现在情况推测时，附加疑问句中通常依据must后面的动词形式确定助动词。53. He ought to come here early, he?A. would B. should C. didn t D. shouldn t解析：D。反意疑问句中，陈述部分的谓语有ought to时，附加疑问句中应用shouldn 或oughtn t54. You used to smoke, you?A. used to B. don t C. didn t D. shouldn t解析：C。反意疑问句中，陈述部分的谓语有us

29、ed to时，附加疑问句中应用didn 或usedn t55. You ought for what you haven t done.A. not to be punished B. not be punishedC. to not punished D. to not be punished解析：A。ought to的否定式是 ought not to。56. you please tell me the way to the post office?A. Must B. Need C. Would D. Should解析：Co Would you please . ?是向对方提出请求或询

30、问时常用的婉转而有礼貌的句型。27. A。主语是第三人称时，shall表示说话人给对方的 “允诺；命令；指示；意愿 ”。57. I m sure he have the computer sooner or later.A. shall B. can C. must D. would解析： C。 Would you please . ?是向对方提出请求或询问时常用的婉转而有礼貌的句型。58. It is important that we learn how to drive.A. have to B. should C. need D. shall解析：B。在 It is important

31、 / impossible / necessary that .句型中，that 从句的谓语用“( should + ) 动词原形 ”。59. It has been announced that candidates remain in their seats until all the papers have been collected.A. canB. willC. mayD. shall解析：D。在规章中告诫应考者，在收完所有试卷前必须”留在教室里。60. How you say that you really understand the whole story if you ha

32、ve covered only a part of the article?A. canB. mustC. needD. may解析： A。 can 在疑问句中，表示疑惑、怀疑，根据情况可译作 “能、可以 ”等。61. I didn t see her in the meeting room this morning. She at the meeting.A. mustn t have spokenB. shouldn t have spokenC. needn t have spokenD. couldn t have spoken解析：D. must表示推测时不用于否定句；shouldn

33、 t have done sth表示 本不应该做某事而实际上做了”； needn t have done sth表示 本来不必做某事而实际上做了”； couldn t have done sth表示 不可能做过某事。根据题意，选 D。62. One ought for what one hasn t done.A. not to be punishedB. to not be punishedC. to not punishedD. not be punished解析：A.情态动词ought后要接带to的不定式，ought to do的否定式是ought not to do，所以答案是 A。6

34、3. If you really want yourself to be in good health, you must _ always _ so much.A. not; be smokingB. not; have smokedC. not; to smokeD. be not; smoking解析： A. must not always be doing sth. 表示 “不要老是做谋事 ”，含有埋怨、指责、反感等感情色彩。64. With so much work on hand, you to see the game last night.A. mustn t goB. sho

35、uldn t goC. couldn t have gone D. shouldn t hgaovnee解析：D.题中的A项和B项都指现在情况；couldn t have gon表示不可能去过”；shouldn t have gon表示本不应该去而实际 上去了 ”。根据题意，选 D。65. Most of the students felt rather disappointed at the English party. They say that it better organized.A. had beenB. had to beC. must have been D. could ha

36、ve been解析： D. could have done sth. 表示 “本来能够做某事而实际上未能做成 ”。66. I m surprised that he in the exam.A. should failB. would have failedC. may have failedD. should have failed解析：D. should可用于表示惊奇、感叹、不满等感情色彩的句子，如指过去的动作，则要用should have done sth. Would和may通常不带感情色彩。67. The little girl there alone.A. not dare goB

37、. dares not go C. dare not go D. dare not to go解析：C.题中的dare是情态动词，后接不带to的不定式，主要用于疑问句、否定句和条件句中。68. “Must we do it now? ”“No, you .”A. won tB. needn t C. can t解析： B. must 开头的疑问句，否定答语用 neednD. don t 或 don t have to69. He said he would rather not it right now.A. doingB. to doC. doD. to be doing解析： C. wou

38、ld rather 通常也视为情态动词（组） ，后接动词原形，其否定形式为 would rather not。70. You to the meeting this afternoon if you have something important to do.A. needn t to comeB. don t need comeC. don t need comingD. needn t come解析：D. need作为情态动词，其否定形式为needn;作实义动词时，其否定形式为don t （doesn t） need to do71. Put on more clothes. You b

39、e feeling cold with only a shirt on.A. canB. couldC. wouldD. must解析：D. must用在肯定句中表推测时，语气比 could, would等肯定得多。此处“must +不定式进行式表 想必正在”之意。72. I play football than baseball.A. would rather B. had betterC. like betterD. prefer解析：A. would rather than，意为 宁愿（做）而不（做）”。73. I thought you like something to read,

40、so I have brought you some books.A. mayB. mightC. couldD. must解析： B. 由句意可知，这是对过去发生的事情不太有把握的推测。74. There was plenty of times. She .A. mustn t have hurriedB. couldn t have hurriedC. must not hurryD. needn t hahvuerried解析：D. needn t have don意为 过去不必做而做了某事 ”。75. The plant is dead. I it more water.A. will

41、 giveB. would have givenC. must giveD. should have given解析： D. should have done 表示 “过去应该做而没有做某事 ”。76. You return the book now. You can keep it till next week if you like.A. can tB. mustn t C. needn t D. may not解析：C. can （不能），mustn t不准），may not （不可以），均不合题意。77. It s still early, you .A. mustn t hurryB

42、. wouldn t hurryC. may not hurryD. don t have to hurry解析 :D. don t have to = needn t78. Please open the window, ?A. can t you B. aren t you C. do youD. will you解析： D. will 用在第二人称的疑问句中，为询问（或征求）对方的意愿或向对方提出请求之意。79. We for her because she never came.A. mustn t have waitedB. shouldn t have waitedC. mustn

43、 t waitD. needn t wait解析： B. should not have done 表示 “过去不应该做而做了某事 ”，含有 “后悔 ”、 “责备”、 “劝告”， “批评”之意。80. May I stop here? No, you .A. mustn tB. might notC. needn t D. won t解析：A. may开头的疑问句，否定答语常用mustn。81. It s a fine day. Let s go fishing, .A. won t weB. will weC. don t we D. shall we解析： D. 疑问句中 shall 用于

44、第一、三人称，用来征询对方的意见。82. I didn t see her in the meeting room this morning. She at the meeting.A. mustn t have spokenB. shouldn t have spokenC. needn t have spokenD. couldn t have spoken解析： D. 推测“她不可能在会上发言 ”， must 表示推测时，不能用于否定句中。83. Please don t make a noise. . I ll be as quiet as a mouse.D. Yes, I will

45、A. Yes, I won t B. No, I won t C. No, I will解析： B. will 在此处表示 “意志（向） ”84. The young man has made so much noise that he not have been allowed to attend the concert.A. could B. must C. would D. should解析： D. should not have done 表示 “过去不应该做而做了某事，含有 “后悔 ”、责备 ”、劝告 ”，批评 ”之意。85. Where is John? He in the lib

46、rary.D. must have beenA. should beB. must beC. can be解析： B. must do 表示对现在的事实进行推测。86. Since the road is wet this morning, last night.A. it must rainB. it must be rainingC. it must have rainedD. it must have been rain解析： C. must have done 用于对过去发生的事情进行推测，且较有把握。87. Will your brother stay home tonight? I

47、 m not quite sure. He to the cinema tonight.A. must goB. can go C. may goD. may be going解析： C. 表示推测时， must 比 may 语气肯定。88. She s already two hours laWte.hat to her?A. can have happenedB. may have happenedC. should have happenedD. must happen解析： A. can 表推测，只用于否定句和疑问句中。89. You must be a writer, ?A. mustn t youB. are youC. must you D. aren t you解析：Dmust表示推测时，其后的反意问句有两种情况：对现存状态（现在的事实）进行推测时，反意疑问句中动词用其一 般现在形式。对过去发生的事情进行推测时，若有表