They both didn't do their best.

问题描述:

They both didn't do their best.
1个回答 分类:英语 2014-10-04

问题解答:

我来补答
他们两个中有人没有尽力.both否定的时候是部分否定,如果全部否定应该用:None of them do their best.
 
 
展开全文阅读
剩余:2000