—How long do you think it is he arrived here?    —No more than half a year, I believe.  A

发布时间:2020-08-17 12:05:15

—How long do you think it is      he arrived here?
    —No more than half a year, I believe.
    
A. when
B. that
C. before
D. since

网友回答

A. when
B. that
C. before
(答案→)D. since
解析:与下文的答语相连,完整结构是“从他来之后有半年了”。
【标签】现在完成时的时间状语
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