-- The light in the office is still on. -- Oh, I forgot ______.A、turning it o

游客2023-09-27  27

问题 -- The light in the office is still on.    -- Oh, I forgot ______.

选项 A、turning it off
B、turn it off
C、to turn it off
D、having turned it off

答案 C

解析 此句考查非谓语动词的用法。由“the light is still on”可知灯亮着,即关灯的动作没有发生,因此用forget to do sth.;而forget doing sth.表示灯已经关上了,而自己忘记了这一事实。
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