◎ 题干
Don’t forget _____ when you leave the classroom.
A. close the door              
B. to close the door
C. turn off the door            
D. to turn off the door
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Don’t forget _____ when you leave the classroom.A. close the door B. to close the doorC. turn off the door D. to turn off the door…”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。