I find that playing football is interesting .为什么用playing?不能用

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/05/16 16:09:01

I find that playing football is interesting .为什么用playing?不能用Play.

that 后面是一个从句,那么作为从句的主语需要用play的动名词形式,所以用playing.
再问：所有从句的主语都需要加Ing吗？
再答：动词作主语，可以用-ing形式和 to do两种形式，所以不一定所有的动词做主语都需要加-ing，有的时候可以用to do，但这两种有一定区别。

I find that playing football is interesting .为什么用playing?不能用 playing football sound interesting Playing football is interesting He is playing football 怎样分主谓 he is playing football用playing football提问 playing computer games is very interesting 为什么用is Playing fottball is interesting To play football is inteerss Playing football and climbing ___ interesting.is 还是 are sport is interesting an football playing 怎样连词成句 Playing football is difficult.为什么用Play+ing , --Jim is playing football. I am（）.playing football playing the football play football I saw that he was playing football同义句