Sofarthisyearwe

问题详情：

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

【回答】

D

解析：so far(到现在为止)是现在完成时的标志。

知识点：其他

题型：选择题