see的用法
1、see *** do sth 看见某人做过某事，
I often see him draw a picture.
2、 see *** doing sth 看见某人正在做某事。
When I pass the window I see him drawing a picture.
3、 be seen to do ,用于被动语态还原to
He is seen to draw a picture.
1、see *** do sth 看见某人做过某事，
I often see him draw a picture.
2、 see *** doing sth 看见某人正在做某事。
When I pass the window I see him drawing a picture.
3、 be seen to do ,用于被动语态还原to
He is seen to draw a picture.