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
.
D。短语so far意为“到目前为止”，它习惯上要与现在完成时连用。
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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：D
.
D。短语so far意为“到目前为止”，它习惯上要与现在完成时连用。