Turn off the light before you （）
A: leave
B: left
C: had left
D: is leaving
A: leave
B: left
C: had left
D: is leaving
举一反三
- When you leave the room,you must___. A: turn on the light B: to turn on the light C: turn off the light D: to turn off the light
- By the time you get to Shanghai tomorrow, I ( ) for Beijing. A: am leaving B: will leave C: shall have left D: had left
- You can turn on the air conditioner before you go home or turn off the light after you leave through the smart phone.
- By the time you get to New York tomorrow, I _______ for Washington. A: am leaving B: will leave C: shall have left D: had left
- (Be sure to) turn (off) the light (before) you leave. Yes, I'll (turn off it). A: Be sure to B: off C: before D: turn off it