have to lock the door before leaving Of course you ()括号里添need还是must因该是下面这个 DO I have to lock the door before leaving Why?Of course you ()

分类: 作业答案 • 2022-02-18 15:23:08

问题描述：

have to lock the door before leaving Of course you ()
括号里添need还是must
因该是下面这个 DO I have to lock the door before leaving Why?Of course you ()

答

have to 被动的，客观的
must 主观的，主动的
DO I have to lock the door before leaving
我必须要在离开前锁门吗？
可以听出是被动的，不情愿的。所以用have to

答

must
我离开之前需要锁门么?当然你必需锁