第8题: [单项选择]It was not until the accident happened ______. A. when I realized my carelessness B. as I realized my carelessness C. that I realized my carelessness D. when my carelessness has been realized 参考答案:C 答案解析:[解析] 考点:连接词的用法。It is/was not until…that是固定搭配,表示“直到……才”之意。
[例句] It was not until nearly 11 o'clock t