There great changes in China in the past thirty years.A. are B. have C. were D. have been D [解析]句意:在过去的30年中国发生了巨大的变化.根据in the past thirty years.可知用现在完成时态,故选D 题目和参考答案——青夏教育精英家教网—

题目内容

There _____________great changes in China in the past thirty years.

A. are B. have C. were D. have been

D 【解析】句意：在过去的30年中国发生了巨大的变化。根据in the past thirty years.可知用现在完成时态；故选D

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I ____ an interesting book at 9:00 yesterday evening.

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Thanks to the cleaners, the environment_____ in our city recently.

A. improved B. improves C. has improved D. had improved

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Now people can _______ with their friends far away by email, cell phone or Wechat.

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根据短文内容从方框中选择合适的句子补全短文。(有一项多余)

Martin is in a new school now. He likes it very much. It's not far from his home.1.

School begins at 8: 00 every morning. But these days Martin often late for school.2.

The teacher is very hangry.

“ How do you usually come to school?”asks the teacher.

“ By bike,” Martin answers.

“At 6:30.” Well,it's not late. What time do you usually leave home?”

I leave home a t7:55.”

“My mother is ill生病的). She stays in bed day. I must look after her and give her medicine at the right time,

5. “ says Martin with tears(泪l水) in his eyes.

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C. And it usually takes him 10 minutes to get tol school by bike.

D."Why not leave home earlier?

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