练习册

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    With the development of science and technology, people’s life in the past few years. A. improved B. has improved C. is improving D. had improved 选B.根据句子后面的时间状语in the past few years可以知道句子应该使用现在完成时. 【查看更多】

     

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    With the development of science and technology, people’s life _______ in the past few years.

     A. improved       B. has improved

     C. is improving     D. had improved

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    6. With the development of science and technology, people’s life _______ in the past few years.

     A. improved       B. has improved

     C. is improving   D. had improved

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    With the development of science and technology, people’s life _______ in the past few years.

     A. improved       B. has improved

     C. is improving   D. had improved

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    With the development of science and technology, people’s life _______ in the past few years.

     A. improved       B. has improved

     C. is improving   D. had improved

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    With the development of science and technology, people’s life _______ in the past few years.

     A. improved       B. has improved  C. is improving   D. had improved

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