单选题The police have finally&n

问题补充：

单选题Thepolicehavefinally______themystery(疑案).A.succeeded to solveB.succeeded in solvingC.succeeded solvingD.succeeded on solving

答案：

B解析考查短语：succeed in doing成功做成某事，句意：警察最终成功的解决了这个疑案。故选B。