(完整word版)情态动词练习题答案

1、1精选练习情态动词1. You_ read that article if you don. t want toA. have n t B.can tC. must n tD.n eed nt2. I_ get this done immediately or it will be too late.A. mustB.canC.mayD.might3._ The house is dark the Browns tobed5. I_asleep in the corne,for 1 remember nothing of what happenedduri ng the ni ght.6.Im

2、 feeling sickI_ so much chocolatedropped it8.Mr.Green_my lette,otherwise he would have replied before nowA.must have receivedB.must have failed to receiveD. must fail to receive9. You could have done much better yesterday Why_ ?A.didnt youB.couldnt youC.hadnt youD.shouldnt you4.A.may goC.should have

3、 goneThat car must have cost a 1ot of money.Oh no.A.it mustntC.it doesntB. should goD. must have goneB.it has ntD.it didn tA.might fallC.must have falle nB. must fallD. can have falle nA.neednt have eatenC.mustnt have eaten7. My wallet is no where to be found.IA.must have dropped itC. should have dr

4、opped itB. couldnt have eatenD.shouldnt have eatenC.must receive210.They have done things they ought_A.not to doB. not to be done311. You had better_ a doctor as soon as possibleA.seenB.sawC.seeD.seeing12.I believe he_an accident otherwise he would have arrived ontime.A.would have hadB. could have h

5、adC.should have hadD.must have had13.Someth ing must have happe ned on their way hereOr they_by now.A.should have arrivedB.should arriveC.would have arrivedD.would arrive14.“Are you comingto Jeffs party?”“Im not sure. I_ go to the con cert in stead.”A.mustB. wouldC.shouldD.might15. “Will you stay fo

6、r lunch?”“Sorry_.My brother is coming to see me”A.I mustnt B. I cant C.I neednt D.I won t16. “I heard they went skii ng in the mountains last win ter”“It_ true because there was little snow there.”A.may not be B.won t be C.couldnt be D.mustnt be17. “Shall we go skat ing or stay at home?”“Which_do yo

7、urself?”A.do you ratherB. would you ratherC.will youratherD.should you rather18.I was really an xious about you You_ home without a word.A.mustnt leaveB.shouldnt haletC couldnt haveleftD.neednt leave19.Some one is coming here Who_ it be?A.willB. shallC.mustD.canC. not to have doneD.not having done42

8、0 .- May I stop here?-No,you_.A.must ntB. might notC.n eed nt D.wont5练习解析1.本句意为：如果你不想，你 读那篇文章。A 表示 没有读” B 表示不能读” C 表示一定不能读”显然都不符合句意。选 D，意为不必读”2.本句意为：我 把这件事立即做完，否则就太晚了。 B 表示 能” C 表示可以” D表示也许”意思都不对。 选A ,表示我必须把这件事立即做 完， 否则就太晚了 ”3.本句意为：房间是黑的，布朗一家（定冠词 the+姓氏的复数，表示一 家人）肯定已经睡觉了。go to bed 上床睡觉）这个动作应该在说话前就发生

9、了，是 对过去发生的动作表示推测，用 must+have done 应该选 D。4.musthave done 表示对过去的事情的肯定推测。本句意为：那辆 车肯定花了不少钱。” 不,。”按照意思推理应该是 没有花很多钱”应该 用过去时态。it didn t cost a lot of mope 省略相同的部分应该为 it didn。选 D。5.从 for 引导的原因状语从句判断， 我一点都记不得那天晚上发生的 事了 ”前面的主句应该是我肯定是在角落里睡着了 ”对过去发生动作的肯定推 测，用 musthave done 选 C。6.本句意为：我感到恶心” 我不该吃这么多巧克力”表示不该做某 事但

10、却做了，应该用 shouldn t have done 选 D。7.本句意为：我的钱包到处都找不到。肯定是在车上的时候，我把它 弄掉了。对过去情况的肯定推测，用 must have done 所以选 A。8.本句意为：格林先生 我的信，否则他应该已经回信了。据此可以判断，格林先生没有收到我的信，排除A，C。这里是对过去有没有收到信进行推测，应该用 must have done 所以选 B。fail to do 表示 做某事不成功”。9.could have done 表示过去能够，但却没有做到。本句意为：你昨天本来能做得更好。为什么没有做到呢？如果用完整的句子是：Why didn t you

11、do muchbetter yesterday 省略形式为 Why didn t yo 选 A。10. 本句意为：他们做了他们不应该做的事。表示不该做而做了，应该用 shouldn t have don 或 ought not to have done 选 C。11. had better do 表示最好做某事”选 C。1 5.DADDC610. DABAC11 15.CDADB1620.CBBDA612. 本句意为：我觉着他肯定是出事了，否则他会准时到的。对过去发 生的情况进行推测，用 must have done 选 D。13. 本句意为：他们在路上肯定出什么事了。否则他们现在应该到了。

12、表示应该发生而没有发生，用 should have done 选 A。14.本句意为：你来参加杰夫的晚会吗？ ”我不能确定。我去听 音乐会。”既然是 I m not sure 我不能确定）那么后面应该是 我也许会去干什么”。也许”应该用 might。 这里， might 不是 may 的过去式， 只是表示更不太可能发 生的事。选 D。15根据语境 我的哥哥要来看我”说明 不是我不愿意，而是我不能那 样做”。再者， 当will用于第二人称提问的问句中， 表达的是一种请求， 其肯定 回答可用 sure/ certainly /1 d be glad t 等;否定回答常是 rm sorry lean . I ” d like to， but 等。选 B。16. 根据句意，这是对 过去不可能去滑雪”的推测，应该用 couldn ；t表示否定推测不可能”。选 C。17. would rather do 表示 宁愿”，疑问句中 would 可以