问题
选择题
After the terrible accident, it took her nearly 3 years _______ she completely recovered.
A．since
B．after
C．before
D．that
答案
答案：C
题目分析：句意：经过这次可怕的事故，在她完全恢复之前，用了三年的时间。Since自从；after在……以后；before在……之前；that那个，选C。