after having spent whole mornings on the river,i always go home with the empty bag.

题目

after having spent whole mornings on the river,i always go home with the empty bag.
能用after having 我觉得比较通顺 不能的话是为什么?

答案

having spent是现在完成时作状语,已经表示在go home 之后发生,再用after 则造成重复,只能用having spent 或者是after spenting.