◎ 题干

______ is worth doing well.
A.Whatever is worth doing at allB.That is worth doing at all
C.What is worth doing at allD.Whatever is worth doing it at all
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“______ is worth doing well.A.Whatever is worth doing at allB.That is worth doing at allC.What is worth doing at allD.Whatever is worth doing it at all…”主要考查了你对  【therebe句型】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。