____ many times, but he still couldn't understand.

试卷相关题目

• 1— The windows must have taken you quite a long time that day.  — Right. They ____ for weeks.  

  A.haven't been cleaned

  B.hadn't been cleaned

  C.didn't clean

  D.haven't cleaned

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• 2Brian is such an excellent scientist that we shouldn't be surprised if he________the Noble Prize one day.

  A.is awarded

  B.had been awarded

  C.have been awarded

  D.would have been awarded

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• 3The number of deaths from heart disease will be reduced greatly if people ________to eat more fruit and vegetables.

  A.persuade

  B.will persuade

  C.be persuaded

  D.are persuaded

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• 4— George and Lucy got married last week. Did you go to their wedding?— No, I _____. Did they have a big wedding?

  A.was not invited

  B.have not been invited

  C.hadn't been invited

  D.didn't invite

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• 5The police found that the house _____ and a lot of things _____.

  A.has been broken into, has been stolen

  B.had broken in, had been stolen

  C.had been broken into, stolen

  D.has been broken into, stolen

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• 6At the end of the meeting, it was announced that an agreement ______.

  A.has been reached

  B.had been reached

  C.has reached

  D.had reached

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• 7—I hear Tom ______ playing games recently— ______ no wonder he is easy to feel sleepy in class.

  A.is addicted to; There is

  B.addicts; There is

  C.addicts; It is

  D.is addicted to; It is

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• 8Stay awake!You should know that it ________to sleep in class.

  A.doesn't permit

  B.is not permitted

  C.will not be permitted

  D.was not permitted

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• 9A special dinner there might include Chinese pork dish, British roast beef and Frenchstyle vegetables.Boiled rice ________ with just about everything.

  A.is served

  B.will serve

  C.serves

  D.is being served

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• 10—Will Mr. Green be able to see me at 10:00 ? —Sorry, but he        fully until 3:30 unless there's a cancellation.

  A.has occupied

  B.will occopy

  C.is occupied

  D.has been occupied

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