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 turned it off
C
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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 turned it off
C