◎ 题干
Fans let ________ a scream when their favorite singer-Jay Chou turned________ at the concert.  
[     ]
A. up; up            
B. up; down        
C. out; up        
D. out; down
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Fans let ________ a scream when their favorite singer-Jay Chou turned________ at the concert.[ ]A. up; upB. up; down C. out; up D. out; down…”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。