Mr Green isnot at work.He is ( )vacation.

问题描述:

Mr Green isnot at work.He is ( )vacation.
A for;B on;C during;D at.
要求说明原因.
1个回答 分类:英语 2014-12-11

问题解答:

我来补答
on
on vacation固定搭配,在度假
 
 
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