题目内容
Not until _________ to work __________ how much time I had wasted.
A. I began; didn’t I realize B. I began; did I realize
C. did I begin; I didn’t realize D. did I begin; did I realize
B
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It was not until I came here ____ I realized this place was famous, for not only its beauty but also its weather.
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A．who |
B．that |
C．where |
D．before |