英语问题Afterhavinghadaclass,Iwenthome.这句中after后加名词(顺便问个问题,为什么had不用-ing,不是介词后面动词都得+ing吗?),那把after改为when行吗?

英语问题
After having had a class,I went home.这句中after后加名词(顺便问个问题,为什么had不用-ing,不是介词后面动词都得+ing吗?),那把after改为when行吗?

参考答案


1)After having had a classhave +ing=having,have是动词2)改为when需要换动词,因为after和when在意义上的差别,When the class was over,I went home.When I finished the class,I went home....

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