please make sure youPlease make sure you _________ the door befor_英语解答

please make sure you
Please make sure you _________ the door before leaving the room.
A.lock B.will lock C.should lock D.must lock
选什么？
为什么？

人气：202 ℃　时间：2019-10-11 07:00:30

解答

选A
make sure sb do sth 确保某人做某事（祈使句做提醒人的意图）