◎ 题干
I usually forget            the door, but I remembered            it when I left yesterday.
[     ]
A. closing, closing
B. to close, to close
C. to close, closing
D. closing, to close
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“I usually forget the door, but I remembered it when I left yesterday. [ ]A. closing, closingB. to close, to close C. to close, closingD. closing, to close …”主要考查了你对  【不定式】【动名词】  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。