问题
选择题
With so many noises from the busy traffic in the street, I couldn't ______ and do my research work. [ ]
A. put down
B. settle down
C. cut down
D. set down
答案
答案：B
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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
答案：B