remember to do sth与remember doing sth 的区别?

问题描述:

remember to do sth与remember doing sth 的区别?

前者是提醒别忘做某事,这个动作在说话的时候还没做
后者是已做过某事,说话的时候动作已完成.
例:Remember to close the door,please.记着关门.
I remember closing the door.我记得我关了门了.