问题 选择题

— Look, the light in the living room is still on.

—Oh, I forgot _______.

A.turning it off

B.turn it off

C.to turn it off

D.having turned it off

答案

答案:C

题目分析:句意:——看,客厅里的灯还亮着。——哦,我忘了关灯。forget doing sth.对做过的事忘记了。forget to do sth.忘了去做某事。根据the light in the living room is still on.可知灯还亮着,因此忘了去关灯。

故选C。

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