问题 选择题

----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

答案

答案: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。

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