I felt better after having a nap.此处为何要用having 而不是过去式?
问题描述:
I felt better after having a nap.此处为何要用having 而不是过去式?
答
这动名词做宾语的用法,这里after是介词,后面用ing做宾语,也可以把after理解成连词,那就要用after I had…