1.正在进行时中,谓语动词后加ing.如:I'm playing football.
2.当动词做主语时,要用动名词,即动词加ing.如:
Making salad.
3.一些特殊表达.动词后再用动词要用动名词.如:enjoy doing sth.practice doing sth.mind doing sth.finish doing sth.keep doing sth.like doing sth.
等
现在进行时动词要加 ing ,很多时候动词也要加 ing ,这是为什么呀?
1.正在进行时中,谓语动词后加ing.如:I'm playing football.
2.当动词做主语时,要用动名词,即动词加ing.如:
Making salad.
3.一些特殊表达.动词后再用动词要用动名词.如:enjoy doing sth.practice doing sth.mind doing sth.finish doing sth.keep doing sth.like doing sth.
等