after doing还是do

after doing还是do:after兼有两种词性,介词和连词。after做介词时,后面只能加名词代词动名词短语doing sth形成介宾短语,做句子的状语,时间状语,地点状语。

如:After finishing my homework,I watched TV last night.时间状语

She is running after me.地点状语

3.after做连词时,引导一个时间状语从句,意思是“在...之后”.该从句是个完整的句子.

如:I watched TV after I finished my homework.

(责任编辑:周学琼)