问题
选择题
You are working too hard. You'd better keep a ________ between work and relaxation.[ ]
A. promise
B. lead
C. balance
D. diary
答案
答案：C
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You are working too hard. You'd better keep a ________ between work and relaxation.[ ]
A. promise
B. lead
C. balance
D. diary
答案：C
