–Do you think Professor Smith_________be in the lab? --I'm not sure.

试卷相关题目

• 1The hotel turned us down because we didn't make reservations, but we ______ have.

  A.might

  B.can

  C.must

  D.should

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• 2—Look! Isn't that Peter's sister? —No, it ________ be her—I'm sure she doesn't wear glasses.

  A.shouldn't

  B.oughtn't

  C.mustn't

  D.can't

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• 3—I expected him to be nervous before his speech, but he was as cool as a cucumber. —He _______ it carefully.

  A.could have prepared

  B.shouldn't have prepared

  C.must have prepared

  D.can't have prepared

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• 4The telephone rang but I didn't hear it. I _________ asleep.

  A.must be

  B.ought to have been

  C.should be

  D.must have been

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• 5You should pay a lot of attention to children's ideas; sometimes they _______ be really creative.

  A.must

  B.can

  C.need

  D.should

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• 6I ______ her, but I never could.

  A.ought to help

  B.must help

  C.must have helped

  D.ought to have helped

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• 7．It was commanded that the coal mine survivors ________ to the nearest hospital for treatment．

  A.must send

  B.be sent

  C.would be sent

  D.should send

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• 8The street are all wet.It _______ during the night.

  A.must be raining

  B.must have been rain

  C.had to rain

  D.must have rained

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• 9My father did not go to New York; the doctor suggested that he _______ there.

  A.not to go

  B.won't go

  C.not go

  D.not to go

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• 10They urged the students _______ the work on time.

  A.finishing

  B.to finish

  C.finished

  D.have finished

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