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

试卷相关题目

• 1—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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• 2The 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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• 3You 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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• 4If you want the position here, you______ wear short hair besides others.

  A.shall

  B.can

  C.will

  D.may

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• 5There was plenty of time. She ________ to the station.

  A.shouldn't hurry

  B.couldn't hurry

  C.mustn't have hurried

  D.needn't have hurried.

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• 6The 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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• 7–Do you think Professor Smith_________be in the lab? --I'm not sure.

  A.must

  B.shall

  C.need

  D.can

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• 8I ______ 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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• 9．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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• 10The 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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