题目内容
Not until he left his home _____ to know how important the family was for him.
[ ]
A. did he begin
B. had he begun
C. he began
D. he had begun
B. had he begun
C. he began
D. he had begun
A
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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 |