◎ 题干
I failed in the spoken examination last term and only then _______ the importance of practicing speaking English.
A.I had realized B.had I realized C.I did realize D.did I realize
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“I failed in the spoken examination last term and only then _______ the importance of practicing speaking English.A.I had realizedB.had I realizedC.I did 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。