因此用forget to do sth.而forget doing sth 表示灯已经关上了,而 自己忘记了这一事实。此处不符合题意。 2.remember to do记得去做某事(未做); remember doing记得做过某事(已做) Remember to go to the post office after school. 记着放学后去趟邮局。 Don't you r...