◎ 题干
—The light in the 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
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“—The light in the room is still on. —Oh, I forgot _____. [ ]A. turning it off B. turn it off C. to turn it offD. having turned it off…”主要考查了你对  【不定式】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。