Question

----The light in the office is still on. ----Oh, I forget ______. A．turning it off B．to tur.

----The light in the office is still on. ----Oh, I forget ______. A．turning it off B．to turn it off C．turning off it D．to turn off it

Answer 1

B

考查短语：forget doing 忘记做了某事，forget to do 忘记做某事，句意：办公室的灯还亮着呢。噢，我忘记关掉了。turn off 关掉，有代词时应放在其中间，所以选B。