◎ 题干
________ we had read your letter _____the true state of affairs.
A.It was until… that we understoodB.It was not until…that we understood
C.Until …did not we understandD.Not until… we understood`
◎ 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“________ we had read your letter _____the true state of affairs.A.It was until… that we understoodB.It was not until…that we understoodC.Until …did not we under…”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。