◎ 题干
The floor is quite wet, and my teacher told us _____ quickly.       
[     ]

A. to mop up it  
B. mopped it up      
C. to mop it up    
D. mop it up

◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The floor is quite wet, and my teacher told us _____ quickly.[ ]A. to mop up it B. mopped it upC. to mop it upD. mop it up…”主要考查了你对  【不定式】【动词短语】  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。