陈慧珊的前夫老公是谁:when you leave the room,make sure ____all the lights are turnde off.

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a. if b when. c whether d that
请高手赐教

D
make sure表示“务必”，“确信”，“弄明白”，后面常接 of/about sth.或that引导的宾语从句。make sure后通常不接不定式。

if有是否的意思
在离开之前，确保灯是否都关了

d

when you leave the room,make sure ____all the lights are turned off.

选D，当你离开屋子前，确认灯已经被关了。

WOULD YOU TURN OFF THE LIGHT WHEN YOU LEAVE Would you turn off the light when you leave Leave the key _____ it was when you leave the house when you leave the room,make sure ____all the lights are turnde off. the truth that you leave The truth that you leave When the night is comming ,I feel so lonely.I am so afraid that you will leave for me when they arrived at the station,the train__(leave) when they arrived at the station,the train__(leave) 曲子the truth that you leave