Question

【题目】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

Answer 1

【答案】D

【解析】句意：到目前为止，今年我们的房价下跌了5到10%。A. saw一般过去式；B. see一般现在时；C. had seen过去完成时；D. have seen现在完成时。So far：到目前为止，此句时态用现在完成时；结合句意和语境可知选D。