Our work is serving the people为什么不能改写成Our work is to serve t

问题描述:

Our work is serving the people为什么不能改写成Our work is to serve the people?
1个回答 分类:英语 2014-11-27

问题解答:

我来补答
动名词是经常,习惯性的.不定式是具体一次性
 
 
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