◎ 题干
—What's up, Mum?
—Your room is ________. You'd better get it tidied up.
[     ]
A. out of sight    
B. in a mess  
C. at sea    
D. in the dark
◎ 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“—What's up, Mum?—Your room is ________. You'd better get it tidied up.[ ]A. out of sight B. in a messC. at sea D. in the dark…”主要考查了你对  【介词和介词短语】  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。