Sherry------the maths problems with her classmates after sch

问题描述:

Sherry______the maths problems with her classmates after school.(discusion)
这里的after school 表示什么时态_________填什么?
1个回答 分类:英语 2014-10-17

问题解答:

我来补答
discussed 用一般过去时( 因为只有做过了才知道)
 
 
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