摘要：27．If a thing is worth , it must be well . A. doing; done B. to do; doing C. to do; done D. being done; doing
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If a thing is worth ______, it must be well ______.
A. doing; done B. to do; doing C. to do; done D. being done; doing
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If a thing is worth ______, it must be well ______.
A. doing; done B. to do; doing C. to do; done D. being done; doing
查看习题详情和答案>>