turn off
举一反三
- --- The light in the office is still on. A: turn it off B: having turned it off C: to turn it off D: turning it off
- The light in the office is still on. John's forgotten ___ . A: turn it off B: turning it off C: to turn it off
- Don't forget ______ the light when you leave. A: turn off B: to turn off C: turning off D: turned off
- 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
- turn off