题目内容
I haven’t seen you for a couple of days . What have you been up ?
A.in B.to C.with D.for
B
解析:
be to 在干什么。好久未见了,他在忙些什么?故选B。
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题目内容
I haven’t seen you for a couple of days . What have you been up ?
A.in B.to C.with D.for
B
be to 在干什么。好久未见了,他在忙些什么?故选B。