see的用法

1、seesbdosth看见某人做过某事。Ioftenseehimdrawapicture.

2、seesbdoingsth看见某人正在做某事。WhenIpassthewindowIseehimdrawingapicture.

3、beseentodo,用于被动语态还原to。Heisseentodrawapicture.