情态动词专项练习及答案

1、情态动词专项练习1. Jeanhavekepthispromise.Iwonderwhyhechangedhisidea.A.mustB.shouldC.needD.would解析：选B.shouldhave+去分词”表示过去本来应该（但没能）做某事”；keeponespromise为蓿守诺言”。2. Janehavecometotheparty,butshenotfindtheexacttime.A. could; cou I dB. might; couIdC. should; couldD. shouId; would解析：选C. could/can have done用于否定推测和疑问

2、推测。解析：选A.A. may becouldhave+i去分词表示过去本来应该（但没能）做某事”。3. So many mi stakesinyourhomework!YoumorecarefuI.B.hadtoC.wouIdbeD.shouldhavebeen解析：选D.nYoushouldhavebeenmorecarefuI意为：你本来应该更细心的。4. Herbrotherbeathomenow,becausehewasseenplayingbasketbaIIinthestadiumjustnow.A.mustntB.needntC.can1tD.shouldn1t解析：选C.ca

3、ntbeathomeB为：不可能在家。5. 1can1tunderstandywurbossisIate.HetheearIybus.A.couldmissB.mayhavemissedC.canhavemissedD.mightmiss解析：选B.“mayhave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. Shedidntanswerthephone,sheasleep.A.maybeB.mustbeC.shouldhavebeenD.musthavebeen解析：选D.表示：对过去发生的事情的肯定推测。7. Thelittleg

4、irl1seyeswerered.She.A.maycryB.mustcryC.mustbecriedD.musthavebeencrying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. Hehissuppernow,forthedininghallisstillcIosed.A.cantbehavingB.needn1tbehavingC.mustn1tbehavingD.shouldn11behaving解析：选A.对现在正在发生的事情的否定推测。9.I parked my bi ke behi ndthe bui Id i ng, but now it i s go

5、ne. It.A.may be stolenB. must be stolenC.must have been stolenD. must have stoIen解析：选C.对过去发生的事情的肯定推测的被动式。10.Mr. BI ack go towork by ferry before the br idge was bu i It?A.Did;usedtoB.Use;toC.Did;usetoD.Does;useto解析：选C.usedtodo的疑问式，可以是Used+主语+todo?或口11+主语+usetodo?11. ThehoteIisonIyastonesthrowaway,yo

6、utakeabus.A.neednottoB.notneedtoC.dontneedD.neednot解析：选D.说话人认为不必要乘车，need为情态动词。12. Iambusynow,mybrotherdoitforyou?A.WillB.ShallC.MustD.May解析：选B.在疑问句中shaII用于第三人称，也表示征求意见。13. Youneedn1tdoitrightnow,needyou?YesIamafraidI.A.needB.needntC.mustD.mustn1t解析：选C.Yes的意思是：不。意为：恐怕我必须现在就做。14. MyEngIish-Chinesedict

7、ionaryhasdisappeared.Whohavetakenit?A.shouIdB.mustC.couIdD.would15. Theroomissodirty.wecIeanit?Ofcourse.A. Wi I IB. ShallC. Wou I dD. 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 not D. won 解析：选B.根据句意用mustn5 t17.

8、 If youwant to borrow a footbaI I after schooI, your student card here.A. has toI eave B. must I eave C.has to be I eftD. must be I eft解析：选C.have to表ZF客观需要,must表ZF主观需要。学生证必须放在此是客观需要。18. “ Didyou scoId himfor h i scarelessness?“ Yes, butA.d rather not doB.d rather not havedoneC. I shouIdn t doD.d bet

9、ter not do解析：选 B. would rather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 i t .It i stoo dangerous!A. Yes, I won t B, No, I dont C.No, I can t D. No, I won解析：选D. A为错误的表达方式;C没有直接回答对方的问候。20. He must be i n the c I assroom,he?A. mustn t B. can t C. i snt D. can解析：选C.对表否定的must进行反意疑问时，要用句子的实义

10、动词21. Hebe in the garden. He must be inthe room.A. cant B. mustn t C. wi I I notD. may not解析：选A.否定推测用can5 t不用mustn t22. “ Doyou have to leave now?am very sorry, but I reaI IyA. cant B. haveC. shou I d D.must解析：选D.回答have to的疑问句用must作肯定回答。23.“Let s go to the I i brary, sha I I we?A.N。， Ican tB. Yes, I

11、 wi I IC.thank youD. No, we d better not解析：选D. A, B, C 都不能回答shall we,此处D的语气比较婉转客气。24. “ CaI ntake it away? ”better not.A. shouId B. couldC. would D. had解析：选D. had better与不带to的不定式构成谓语，可以变成疑问句:Hadn, t you better25. Youhave brought your camera. They a I I had thei rs with them.A. cou Idn t B. needn t C

12、.wouIdn tD.mustn t解析：选B.本来不必要做某事26. See who i s there! it beMay?A. MayB. MustC. CanD. Wi I I解析：选C.表推测时A, B都用作疑问句。27. Johnbe a basketbaI Ip Iayer. Hemuch too short.解析：选C.断然的不定推测用can t28. The Ch i nese teacher Iooksso pa I e. She be ill.A. mayB. mustn tC. can tD.shouldA. mustB. mustn t C. canD. need解析

13、：选A.表示有把握的肯定推测用must29. Someth i ngto save our earth.Do you th i nk so?A. can doB. must doC. has to doD. must be done解析：选D.“ something must be done意为：必须采取措施。”30. Lookatwhat you have done! Yoube more carefuI.A. ought解析：选B.D.canC. wouldought后应用toD. shou I dA. shouId; canB. may; wi I I31.HasLiLinstarted

14、?HesaidhewouIdjoinintheparty.He.He is aA. could have leftman of keep i ng h i s word.B. must have I eftC. can t come解析：B。从 He is a manD. won t be comingof 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, 32. May I park my car here?不能用于否定句和疑问句中。No, you.No car i s a

15、 I I owed toA. may not B. needn t C. mustn tpark here.D. daren 解析：Co此题考查以情态动词提问的一般疑问句的回答。t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 在回答may开头的一般疑问句时， 肯定回答用may,否定回答用mustrf ; t在回答need开头的一般疑问句时， 否定回答用needn t。33. Excuse me, couId you teI I me where the Yaj i

16、a Supermarket i s? Its two bIocks stra i ght ahead. You mi ss it.A. mustn t B. can t C. needn t D. shouIdn t解析：Bo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，cou Idn对过去发生的动作的否定推测，意为不可能thave to;肯定回答用must,avedone 表示34. I saw Mr. Sun-YouA. couIdn t haveC. shou I dn解析：A。这是at Tongyu Stat i on th i s morn i

17、 ng. s still on ho Ii day i n Hawa i i.B.D.个省略句,35. How about pay i ngmustn tneedn tcouIdn 1 ta visit tohavehave done示对过去发生的动作的否定推测，意为不可能 Dr. Wang, our former Ch i nese teacher?-Goodidea.IwiIIe-maiIhimtodaysothatheknowtoexpectus.A.shaII;whyB.couId;whenC.wouId;whatD.will;how解析：Bo这是一个综合题。本题so that后的目的

18、状语从句中的谓语动词要用情态动词（may / might / can原形。When to expect us表示“我们什么时候可到达36. Everyth i ng has two sides. Beaut i fuI songs, sometimes, A. must B. may C. should D. couId解析：Bo由sometimes可知，此处应用表示可能性不大的情态动词, 37. Someone my umbreI I a. I found it wet yesterday.A. must be us i ngB. must have usedC. must useD. mu

19、st have been us i ng解析：Bo由后句可知，这是对过去发生的事情的肯定推测，故38. How dangerous it was!一 Yes, but for the passer-by s quick act ion, thegi r I+不定式”结构在句中作be just noi se to others.即 mayoB项正确。could ) + 动词know的宾语。A. wasC. had 解析： 中drowneddrownedBo but forB. could have been drownedD. shouId be drowned的意思是“要不是”，语法功能上等同

20、于if引导的否定虚拟条件句，因前句How dangerous it was 可知应与过去事实相反。39. YouscoldsuchapupiIwhoalwayskeepssilentsoseriousIythatyouhurthim.C.mustn5t;mayD.cant;must解析：Comustnt表示不准许”，may表示可能性，所以C正确。40. 一WhydoesAliceknowsomuchaboutAngkorWat?-Shehavebeenthere,or.A.mustB.oughtnttoC.mayD.cant解析：Co句意：她或许到过那里，或者。or.是重要的信息，说明还有其他

21、的可能性。A的说法太绝对，与or.提供的信息冲突。41. YoumayIaugh,butIvebeenthinkingofbecomingavegetarOiahn,.yoube-crazy.YouwiIIbehungryaIIthetime.A.mustB.mayC.wiIID.need解析：Aomust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，语气比较坚决。42. 一Whatsthematterwithyou?-Oh,ImnotfeeIingweIIinthestomach.Isomuchfriedfishjust

22、now.A.shouIdnteatB.mustnthaveeatenC.shouIdnthaveeatenD.mustnteat解析：Coshouldnthavedon豉示茶不该做，但实际上却做了43. hehavebeenchosenascaptainofthefootbaIIteam?一Yes,he.A.Can;musthaveB.Must;musthaveC.Can;mustD.Must;must解析：Ao疑问句中可以用can,肯定句用must。44. Mr.ZhanginShanghaitomorrowmorning.A.canhavearrivedB.wiIIhavearrivedC

23、.mayhavearrivedD.musthavearrived解析：Bowill+havedone,表示对将来必然进程的猜测。45. MissWangstartedat8ocIock,andshe_betherenow.A.shouIdB.canC.cantD.need解析：Aoshould表示主观性猜测，译为“应该”。46. 一ItmustbeMr.Liwhodidit.一No,itbeMr.Li.A.mustntB.wouldntC.cantD.may解析：C,can表示否定的猜测，侧重于主观判断，译为t”决不会；不可能”。47. Youfinishreadingthebookassoo

24、naspossibIe.A.mayB.canC.needD.shouId解析：Doshould表示劝告某人应该做某事。48. Needyougotoworknow?Yes,I.A.mustB.needC.canD.dare解析：Aoneed引导的一般疑问句，肯定回答应用must。49. Yourtrousersaredirty.themforyou?A.ShaIIIwashB.WiIIIwashC.AmIgoingtowashD.AmIwashing解析：AoShallI.?是征求对方意见时常用的句型。50. YouareIateforschooItoday.YoutoschoolearIie

25、r.A.oughttocomeB.shouIdhavecomeC.oughthavecomeD.shouIdcome解析：Boshouldhavedone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oughttohavecome。51. WemustIearnfromLeiFeng,_we?A.mayB.cantC.dontD.neednt解析：Do反意疑问句中，当must作必须“解时，可以用neednt/mustn构成附加疑问句。52. Shemustbehungry,she?A.isntB.needntC.doesntDwont解析：Ao反意疑问句中，陈述部分的must表示对

26、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. HeoughttocomehereearIyt_he?A.wouldB.shouldC.didnJtD.shouldnt解析：Do反意疑问句中，陈述部分的谓语有oughtt。时，附加疑问句中应用shou I dn或 oughtn1154. You used to smoke,you?A. used to B. don 5 t C. didn 9 t D. 解析：Co反意疑问句中，陈述部分的谓语有shouIdn tused to时，附加疑问句中应用d i dn 或usedn t55. You oughtforwhat

27、youhavent done.A. not toC. to notbe pun i shed puni shed D.B. not beto not bepun i shedpun i shed解析：Ao56.ought to 的否定式是 ought not to。you pI ease teI I me the way to the post office?A. MustB. Need C. WouId D. Should解析：Co 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。 示说话人给对方的“允诺；命令；指示；意愿 ”。27. A。主语是第三

28、人称时，shall表57. I m sure hehave the computer sooner or Iater.A. sha I I B. can C. must D. wou I d解析：Co 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 i s important that we I earn how to dr i ve.A. have to B. should C. need D. sha I I解析：Bo 在 It i s important / impossible / necessary that .一句型中,tha

29、t 从句的谓语用 “ (should + )动词原形 o59. It has been announced that cand idates rema i n i n thei r seatsA. canB. wi I I解析：Do在规章中告诫应考者，在收完所有试卷前C. may必须”留在教室里。unt i I a I I the papers have been co I Iected.D. sha I I60. Howyou say that you reaI Iy understand the who Ie storyA. canB. mustC. needi f you have co

30、vered on Iy a part of the art i cIe? D. may解析：Aocan在疑问句中,表示疑惑、怀疑，根据情况可译作“能、可以”等。61. I didnt see her i n the meet i ng room th i sA. mustn C. needn t have spokent have spokenB. shou I dn t haveD. cou I dnt have解析：D. must表示推测时不用于否定句；shouldn t sth表morning. She spoken spoken have done sthat the meet i n

31、g.表示 茶不应该做某事而实际上做了“； needn1 t have done示茶来不必做某事而实际上做了VIcouldn 1 t have done sth八示 不可能做过某事”。根据题意，选D。62. One oughtfor what one hasnt done.A. not to be pun i shedC. to not puni shedB. to not be pun i shedD. not be pun i shed解析：A.情态动词ought后要接带to的不定式，oughttod。的否定式是oughtnottodo，所以答案是Ao63. If you reaI Iy w

32、ant yourseIf to be in good health, you mustalwaysso much.A. not; be smok i ngC. not; to smokeB. not; have smokedD. be not; smok i ng解析：A.mustnotalwaysbedoingsth.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,A. mustn t goB.C. couldn 5 t have gone D.you _to see the game Iast night, shouIdn

33、 t go shouIdn t hgaovnee解析：D.题中的A项和B项都指现在情况；couldnthavegone示不可能去过；shouldnthavegon表示茶不应该去而实际上去了”。根据题意，选Do65.MostofthestudentsfeltratherdisappointedattheEnglishparty.Theysaythatitbetterorganized.A. had beenB.hadtobeC.musthavebeenD.couIdhavebeen解析：D.66. I couldhavedonesth.表示“本来能够做某事而实际上未能做成”。msurprised

34、thatheintheexam.A.shouIdfaiIB.wouldhavefailedC.mayhavefailedD.shouIdhavefailed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shouIdhavedonesth.WouId和may通常不带感情色彩。67. TheIittIegirlthereaIone.A.notdaregoB.daresnotgoC.darenotgoD.darenottogo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. “Mustwedoitnow?”“

35、No,you.”A.wontB.needntC.cantD.dont解析：B.must开头的疑问句，否定答语用needn或donthaveto69. HesaidhewouIdrathernotitrightnow.D. to be doing，后接动词原形，其否定形式为would ratherA.doingB.todoC.do解析：C.wouldrather通常也视为情态动词（组）noto70. Youtothemeetingthisafternoonifyouhavesomethingimportanttodo.A.neednttocomeB.dontneedcomeC.dontneedc

36、omingD.needntcome解析：D.need作为情态动词，其否定形式为needn;t作实义动词时，其否定形式为dont（doesnt）needtodo71. PutonmorecIothes.YoubefeeIingcoldwithonlyashirton.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. IpIayfootbaIIthanbasebaII.A.wouldratherB.hadbetterC.IikebetterD.prefer解析：A

37、.wouldratherthan,意为宁愿（做）.而不（做）。73. I thought youI i ke someth i ng to read,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. TherewaspIentyoftimes.She.A.mustn5thavehurriedB.couIdnthavehurriedC.mustnothurryD.neednthahvuerried解析：D.neednthavedon意为过去不必做而做了某事75.

38、ThepIantisdead.Iitmorewater.A.willgiveB.wouldhavegivenC.mustgiveD.shouIdhavegiven解析：D.shouldhavedone表示“过去应该做而没有做某事”。76. Youreturnthebooknow.YoucankeepittillnextweekifyouIike.A.cantB.mustntC.needntD.maynot解析：C.can（不能），mustnt（不准），maynot（不可以），均不合题意。77. It5sstillearly,you.A.mustn5thurryB.wouIdnthurryC.m

39、aynothurryD.donthavetohurry解析：D.donthaveto=neednt78. Pleaseopenthewindow,_?A.cantyouB.arentyouC.doyouD.wiIIyou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. Weforherbecauseshenevercame.A.mustn5thavewaitedB.shouIdnthavewaitedC.mustntwaitD.needntwait解析：B.shouldnothavedone表示“过去不应该做而做了某事”，含有“后悔”、“责备”、

40、“劝告”，“批评”之意。80. MayIstophere?No,you.A.mustntB.mightnotC.needntD.wont解析：A.may开头的疑问句，否定答语常用mustn5t。81. Itsafineday.Letsgofishing,A.wontweB.wiIIweC.don5tweD.shaIIwe解析：D.疑问句中shall用于第一、三人称，用来征询对方的意见。82Ididntseeherinthemeetingroomthismorning.Sheatthemeeting.A.mustnthavespokenB.shouIdnthavespokenC.needntha

41、vespokenD.couldnthavespoken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.PIeasedontmakeanoise.IIIbeasquietasamouse.t C. No, I wi I I D.“意志（向）”。Yes, I wi I I84. The young man has made so muchnoi se that he nothave been a I I owed to attend the concert.A. couldB. mustC. would D.shouIdA.Yes,IwontB.No,Iwon解析：

42、B.wiII在此处表示90. I got up ear Iy A. mustn t have C. needn t havedonedone解析：C. needn ,have done示过去不必做而做了第表示“不必做某事（且实际上未做）“则用 didn H doden91. Hehavecome here yesterday,but he d i dnt.A. cou I dB. shou I d解析：D. A表示“本能够”，B, C表C. ought to “本应该”。D. a I I the92. I mi ssed theI ast bus, so I gohome on foot.A.

43、 mustB. have toC. mayD.had to角星析： 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. WhereisJohn?-HeintheIibrary.C. can be D. must have beenA.shouIdbeB.mustbe解析：B.mustdo表示对现在的事实进行推测。86. Sincetheroadiswetthismorning,Iastnight.A.itmustrainB.itmustberainingC.itmusthaverainedD.itmusthavebeenrain解析：C.musthavedone用于对过去发生的事情进行推测，且较有把握。87. W