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
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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