First at all,go to ask policemen for help,when you are in trouble.中help在介词for后为什么不用ing

分类: 作业答案 • 2022-01-09 18:03:57

问题描述：

答

这里的help是名词形式.

First at all,go to ask policemen for help,when you are in trouble.中help在介词for后 为什么不用ing