1、 You have forgotten ______your home,that's very dangerous.A:to lock B:locking C:to open D
问题描述:
1、 You have forgotten ______your home,that's very dangerous.A:to lock B:locking C:to open D
答
A have forgotten to do sth
答
A
答
A 表示忘记做某事了,就是没有做的意思
不能选B,B的意思是已经做过了,现在忘记了