问题
选择题
It took the fire-fighters many hours to _____ the big fire in Shanghai several months ago. [ ]
A. put out
B. work out
C. pick out
D. give out
答案
答案：A
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It took the fire-fighters many hours to _____ the big fire in Shanghai several months ago. [ ]
A. put out
B. work out
C. pick out
D. give out
答案：A