Please remember to close all the windows ______ you leave.
A: while
B: because
C: before
A: while
B: because
C: before
举一反三
- Remember to close the window and the door_______ you leave the classroom. A: before B: after C: as soon as D: until
- —Did you close the windows—Yes, I remember （） them before leaving home. A: to close B: closing C: closed
- Remember to close the windows befor you___(leave)
- Please ________ the light before you leave the room.
- Before you leave the office, please (connect) ______ your computer from the Internet.