All the lights before we left the office.
A: has been turned off
B: have turned off
C: had been turned off
D: had turned off
A: has been turned off
B: have turned off
C: had been turned off
D: had turned off
C
举一反三
- I forget ______ the light in the office, so the lights in the office are still on. A: turning off B: to turn off C: having turned off D: turned off
- Jim turned off the lights and then _____ the classroom. A. is leaving B. had left C. has left D. left
- I thought I ____ the light, but it is still turn on. A: had turned off B: was turning off C: have turned off D: would turn off
- David, turn off the TV no one is watching it.--But it off already! The music is from the radio.A、 so that; has been turned B、 when; has turned C、 if; has been turned D、 because; has turned A: A B: B C: C D: D
- The office building will be _____ a library. A: turned off B: turned on C: turned up D: turned into
内容
- 0
The French singer who had been praised very highly ______ to be a great disappointment at the evening show. A: turned up B: B．turned out C: turned off D: turned down
- 1
He turned off the lights and then ____
- 2
It is cold in the room. They ________ the heating. A: must have turned off B: must turn off C: can’t have turned off D: may turn off
- 3
By this time next year, we _____ all the land into rice field. A: had turned B: will have turned C: have turned D: have been turning
- 4
It was very dark. So he _______ the lights as soon as he entered the room. A: turned on B: turned off C: turns on D: turns off