◎ 题干
The police turned the whole house________looking for clues.
[      ]
A. upside down  
B. out front
C. side by side  
D. down to earth
◎ 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 police turned the whole house________looking for clues.[ ]A. upside downB. out frontC. side by sideD. down to earth…”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。