( ) are they waiting ( A why,for B who ,/

问题描述:

( ) are they waiting ( A why,for B who ,/
A B里选一个!
1.why for 2.who ,at 3.why / 4.who
1个回答 分类:英语 2014-10-09

问题解答:

我来补答
都是错的
3
 
 
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