问题 选择题

So far this year we _______ a fall in house prices by between 5 and 10 percent.

A.saw

B.see

C.had seen

D.have seen

答案

答案:D

考查动词的时态。根据时间状语So far this year,可知句子谓语动词要用现在完成时态,所以选D。

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