see的用法
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.
3、 be seen to do ,用于被动语态还原to。He is seen to draw a picture.
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.
3、 be seen to do ,用于被动语态还原to。He is seen to draw a picture.
