◎ 题干
Not until I was a senior student        the importance of English.
[      ]
A. I have realized
B. did I realize
C. have I realized
D. I realized
◎ 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 was a senior studentthe importance of English. [ ]A. I have realizedB. did I realizeC. have I realizedD. I realized…”主要考查了你对  【一般过去时】【部分倒装】  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。