After ____ her homework, she went shopping.A finish doing B finis_其他解答

After ____ her homework, she went shopping.
A finish doing B finish do C finishing doing
选哪个答案,为什么?

人气：359 ℃　时间：2019-10-09 11:51:22

解答

C AFTER是介词,后面的动词要用ING 形式,而FINISH DOING STH 是固定用法