摘要：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.
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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
查看习题详情和答案>>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
查看习题详情和答案>>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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