After the terrible accident it took her nearly 3 years she completely recovered.A. sinc

问题补充：

After the terrible accident, it took her nearly 3 years she completely recovered.

A. since

B. after

C. before

D. that

答案：

A. since

B. after

(答案→)C. before

D. that

解析：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。