◎ 题干
Not until actually ________ with water shortage ________ appreciate the value of water to a region.
A.facing; one canB.faced; can oneC.faced; one cannotD.facing; cannot one
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Not until actually ________ with water shortage ________ appreciate the value of water to a region.A.facing; one canB.faced; can oneC.faced; one cannotD.faci…”主要考查了你对  【全部倒装】【部分倒装】【省略句】  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。