题目内容
---The light in the office is still on.
--- Oh, I forgot _______.
A. turning it off B. turn it off C. to turn it off D. having turning it off
【答案】
C
【解析】 略
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题目内容
---The light in the office is still on.
--- Oh, I forgot _______.
A. turning it off B. turn it off C. to turn it off D. having turning it off
C
【解析】 略