The boy was sitting there -- when I saw him.A.cry B.to cry C

问题描述:

The boy was sitting there __ when I saw him.A.cry B.to cry C.crying 答案为什么是B
为什么不是C?
1个回答 分类:英语 2014-10-05

问题解答:

我来补答
就是C
 
 
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