"I often help my mother clean the room.如果clean改成to clean对吗?
问题描述:
"I often help my mother clean the room.
如果clean改成to clean对吗?
答
可以,help后的to可省略,也可不省略
"I often help my mother clean the room.
如果clean改成to clean对吗?
可以,help后的to可省略,也可不省略