题目内容：
A、he realizedB、did he realize
C、he has realized
D、has he realized
参考答案：
选择题：Not until the meeting was over ____ that he had made a mistake in his speech.
- 题目分类：西北工业大学
- 题目类型：选择题
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When the railway is completed, we _____ get to town much easily.
When the railway is completed, we _____ get to town much easily.
________ he had worked hard, he failed to pass the exam.
________ he had worked hard, he failed to pass the exam.
An agreement seems to be impossible because the majority of the committee members are _____ it.
An agreement seems to be impossible because the majority of the committee members are _____ it.
I ______ see you, but I didn't, for I had no time.
I ______ see you, but I didn't, for I had no time.
It was getting _______, he had to stop to have a rest.
It was getting _______, he had to stop to have a rest.