. Not only should you get used under difficult conditions but you also you pay more atten

. Not only should you get used under difficult conditions but you also you pay more attention your work well.
A. to work, to do
B. to working, to doing
C. to work, to doing
D. to working, to do

A. to work, to do(答案→)B. to working, to doingC. to work, to doingD. to working, to do解析：可联系答.案.网客服索取。

就是这个解释

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