关于before~英语选择题
Nearly a week had passed______the girl was able to explain what had happened to her.
A.till B.that C.before D.while
个人在till与before 之间徘徊，具体该怎么选择，期待有见解的朋友们回迅，谢谢！
参考答案:选 before
这个词很强的,作才讲时,有恍然大悟的意思,等待很久的意思
很明显要选它
till 太苍白,一般只和时间连用
the gate won't open till 10:00