Question

could you see him ()basketball on the playground when you pa

Answer 1

play

1.see sb do sth 看见某人做过某事,

I often see him draw a picture.

2.see sb doing sth 看见某人正在做某事.

When I pass the window I see him drawing a picture.

see是一个瞬间动作 不能一直看着的 所以 如果是接DOING的话 要接现在进行时 而题目里是过去进行时 过去进行时只是在过去的一个时刻看到的 更何况有see sb do sth 这个固定搭配