题目内容
Not until a monkey is several years old ____ to exhibit signs of independence from its mother．
[ ]
A．and begin B．it begins
C．does it begin D．beginning
答案：C
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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 |