I saw her__ basketball when I into the hall.A,playing B,plays C,to play D,played为什么?

问题描述:

I saw her__ basketball when I into the hall.A,playing B,plays C,to play D,played
为什么?

A,playing
看见的时候动作正在进行

A
see sb. doing sth.看见某人正在做某事