问题
选择题
I haven’t seen you for a couple of days . What have you been up ?
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答案
B
be to 在干什么。好久未见了,他在忙些什么?故选B。
I haven’t seen you for a couple of days . What have you been up ?
|
be to 在干什么。好久未见了,他在忙些什么?故选B。