选择 In the past few years there ---great changes in our city.

问题描述:

选择 In the past few years there ___great changes in our city.A.have been B.be C.had been D.are
1个回答 分类:英语 2014-10-17

问题解答:

我来补答
in the past few years这个时间状语所对应的时态一定是现在完成时
所以选A
再问: C为什么不对?
 
 
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