when do you think it is _____ he arrived here?.
问题描述:
when do you think it is _____ he arrived here?.
-When do you think it is _____ he arrived here?
-No more than half a year,I believe.
A.when
B.that
C.before
D.since
请问是选D,表示“自从来了.不到半年”吗?如果不是那选什么为什么?
答
你刚才不是知道答案了吗