第34题: [单项选择]Not until that day ______ the importance of good manners in a job interview. A. did I realize B. I did realize C. I have realized D. have I realized 参考答案:A 答案解析:[解析] 本题考查not until结构。当not until置于句首时,句子需要部分倒装,即把谓语的一部分 (通常为助动词或系动词)置于主语之前。另外,句中that day表明应用过去时。所以A项为