A-A+
-- The light in the office is still on. -- Oh
问题详情
-- 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请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:C
解析:此句考查非谓语动词的用法。由“thelightisstillon”可知灯亮着,即关灯的动作没有发生,因此用forgettodosth.;而forgetdoingsth.表示灯已经关上了,而自己忘记了这一事实。