Whoever leaves the room last must___that all the lights are turned off.A.be sure B.make sure C.find out D.look out

Whoever leaves the room last must___that all the lights are turned off.A.be sure B.make sure C.find out D.look out
Whoever leaves the room last must___that all the lights are turned off.
A.be sure B.make sure C.find out D.look out

Whoever leaves the room last must___that all the lights are turned off.A.be sure B.make sure C.find out D.look out
答案：B.make sure
翻译：无论谁最后一个离开房间,都要确保把房间里的灯都关掉.
make sure：确保
如有问题,请及时追问,

B A的话 我个人觉得 读起来有点问题 少了个介词to的感觉

选B。
make sure确保。

选B“确保” （个人感觉此词汇里有动作成分在里面）

A带进去虽然意思相当，但意思倾向于结果，“确信”
C“找到”D“向外看，当心”都不符原意