题目内容
What is ________ at all is _____ well.
A. worth doing ; worthy to be done
B. worthy doing ; worth to be done
C. worth being done ; worth of being done
D. worthy of being done ; worthy doing
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题目内容
What is ________ at all is _____ well.
A. worth doing ; worthy to be done
B. worthy doing ; worth to be done
C. worth being done ; worth of being done
D. worthy of being done ; worthy doing