◎ 题干
With so many noises from the busy traffic in the street, I couldn't ______ and do my research work.    
[     ]
A. put down        
B. settle down            
C. cut down          
D. set 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“With so many noises from the busy traffic in the street, I couldn't ______ and do my research work.[ ]A. put down B. settle downC. cut downD. set down…”主要考查了你对  【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。