◎ 题干
—It's raining heavily.
—Oh, I forgot __________ the windows of my room. I need to go back now.
[     ]
A. close    
B. to close        
C. closed        
D. closing
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—It's raining heavily.—Oh, I forgot __________ the windows of my room. I need to go back now.[ ]A. closeB. to close C. closedD. closing…”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。