问题
单项选择题
all inspections are carried （ ）conscientiously to the best of our knowledge and ability.
A. in
B. to
C.out
D.away
答案
参考答案：C
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all inspections are carried （ ）conscientiously to the best of our knowledge and ability.
A. in
B. to
C.out
D.away
参考答案：C
