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。