we must serve the peple heart and soul as Lei Feng -- .

问题描述:

we must serve the peple heart and soul as Lei Feng __ .
a.do
b.did
为什么不能选a?
1个回答 分类:英语 2014-11-26

问题解答:

我来补答
因为雷锋做这件事情,已经是过去式了,所以用b did
祝好.
 
 
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