— Where is Bob? I cannot find him anywhere. — He _____ have been off long. I heard him make a call just now.

试卷相关题目

• 1What do you mean, there are only ten tickets? There _____ be twelve.

  A.should

  B.would

  C.will

  D.shall

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• 2Judging from his IQ and his present state of study, he _____ be admitted to Tsinghua University this year if nothing special happens.

  A.should

  B.shall

  C.can

  D.must

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• 3— _____ I hand in my report as soon as the class is over? — No, you needn't. Anytime this week is okay.

  A.May

  B.Must

  C.Shall

  D.Can

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• 4Tom, turn down the music. Why _____ you make such a big noise while your baby sister is sleeping?

  A.must

  B.would

  C.should

  D.may

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• 5Someone is knocking at the door, who _____ it be?It _____ be Danny. He's in hospital for some time.

  A.must, can't

  B.can, can't

  C.can, mustn't

  D.must, mustn't

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• 6You have a big mouth, Li Fei. You ____ have told everybody the secret.

  A.can't

  B.mustn't

  C.shouldn't

  D.mightn't

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• 7In crowded places like airports and railway stations, you _____ take care of your luggage.

  A.can

  B.may

  C.must

  D.will

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• 8Although this _____ sound like a simple task, great care is needed.

  A.must

  B.may

  C.shall

  D.should

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• 9Helen _____ go on the trip with us, but she isn't quite sure yet.

  A.shall

  B.must

  C.may

  D.can

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• 10— How could I thank you enough?— Don't mention it. Any other man _____ that.

  A.must do

  B.could

  C.would have done

  D.should have done

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