— I can't find my dictionary anywhere. — You _____ have lost it while studying in the library

试卷相关题目

• 1---It was cold and the road was icy. ---It______a comfortable journey.

  A.can't be

  B.shouldn't be

  C.mustn't have been

  D.couldn't have been

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• 2If he had not gone out in the storm, he ______ alive now.

  A.will be

  B.would be

  C.would have been

  D.is

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• 3He looks very tired . He ____ to bed too late last night

  A.must go

  B.must have gone

  C.could go

  D.didn't go

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• 4---Listen! Someone is singing in the next room．Who ______ it be? Is it Wei Fang? ---No．It ______ be her．She is at school now．

  A.can; may not

  B.must; mustn't

  C.can; can't

  D.may; won't

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• 5--Who is the person talking with you just now? -- Well, if you ______ know, his name is David

  A.may

  B.can

  C.must

  D.shall

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• 6Mary ______ be in Paris . I saw her a few minutes ago.

  A.mustn't

  B.shouldn't

  C.can't

  D.may not

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• 7---Do you know where David is? ---Well, he _____ have gone far — his coat is still here.

  A.shouldn't

  B.can't

  C.mustn't

  D.wouldn't

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• 8---I've told her many times, and she still forgot about it! ---I understand. It's true that she ______ be very forgetful sometimes

  A.can

  B.should

  C.ought to

  D.must

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• 9It is very kind of you to do the washing-up, but you ______ it.

  A.mustn't have done

  B.wouldn't have done

  C.mightn't have done

  D.didn't have to do

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• 10______it rain tomorrow, we would have to call off the hike.

  A.Will

  B.Would

  C.Should

  D.Were

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