It was playing computer games that cost the boy plenty of time that he ______ spent doing his lessons.

试卷相关题目

• 1—The terrible accident is under investigation. —Actually, quicker action ________ those workers trapped in the mine.

  A.might have saved

  B.must have saved

  C.need have saved

  D.could have saved

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• 2—I paid him 200 yuan for the sneakers. —Oh, he charged you too much. You _________ them with half the money.

  A.could have bought

  B.needn't have bought

  C.must have bought

  D.wouldn't have bought

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• 3This cake is very sweet．You __________ a lot of sugar in it．

  A.should put

  B.could have put

  C.might put

  D.must have put

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• 4—The room is so dirty, ________ we clean it? —Of course.

  A.will

  B.shall

  C.would

  D.do

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• 5You __________ have told him my comment on him. Now, he is very angry with me.

  A.needn't

  B.couldn't

  C.shouldn't

  D.mustn't

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• 6Some women ______ a good salary in a job instead of staying home，but they decided not to work for the sake of the family．

  A.must make

  B.should have made

  C.would make

  D.could have made

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• 7—-I'm very sorry. I haven't brought you the pen you lent me yesterday. —-Forget it. You ______ not return it to me as I have got an extra one.

  A.must

  B.need

  C.can

  D.should

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• 8---I rang you yesterday afternoon. A man answered, but I didn't recognize the voice. --- Oh, it ____ my uncle. He was in my room then.

  A.must have been

  B.should have been

  C.must be

  D.should be

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• 9—Where on earth have they gone? —I have no idea, but I wish I ______ .

  A.know

  B.knew

  C.would know

  D.would have known

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• 10With economy increasing steadily, people ______ enjoy a life of higher quality.

  A.should

  B.can

  C.may

  D.must

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