--- Did you turn off the lights before you left the computer room? ---- Oh, I forget _______ them of

题目简介

--- Did you turn off the lights before you left the computer room?
---- Oh, I forget _______ them off. I’ll go to do it.

A．to turn

B．having been turned

C．to have turned

D．turning

题型：单选题难度：偏易来源：不详

考查forget的用法。“你离开电脑室前关灯了吗？”“噢，我忘记关了。我现在就去关。”forget to do sth.“忘记要做某事”；forget doing sth.“忘记做过某事”。根据答语可知，没有做关灯这个动作，故加不定式，排除B、D；A项表示未做。故选A。