题目内容
If a thing is worth ______, it must be well ______.
A. doing; done B. to do; doing C. to do; done D. being done; doing
【答案】
A
【解析】
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题目内容
If a thing is worth ______, it must be well ______.
A. doing; done B. to do; doing C. to do; done D. being done; doing
A
【解析】