问题
选择题
—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
答案
答案：D
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
搜题请搜索小程序“爱下问搜题”
—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
答案：D
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