◎ 题干
Not until I ________ to work ____ how much time I had wasted.
A.did begin; didn’t I realizeB.began; I realized
C.did begin; I realizedD.began; did I realize
◎ 答案
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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 I ________ to work ____ how much time I had wasted.A.did begin; didn’t I realizeB.began; I realizedC.did begin; I realizedD.began; did I realize…”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。