I can't get into the room because I ( ) my key at home A.forget B.leave C.forgot D.have left

问题描述:

I can't get into the room because I ( ) my key at home A.forget B.leave C.forgot D.have left

D.have left
把什么东西落下了都用leave~

D 把钥匙留在家里.过去行为对现在造成影响,用现在完成时.
不能用B, B是一般现在时,表示一般状态