After taking part in several rounds of competition the athlete won first prize.A. eventua

问题补充：

After taking part in several rounds of competition, the athlete won first prize.

A. eventually

B. occasionally

C. frequently

D. usually

答案：

(答案→)A. eventually

B. occasionally

C. frequently

D. usually

解析：A最后，终于B偶然，间或C频繁地，屡次地D经常，通常句意：参加几轮竞赛后，这个运动员最终得了第一名。