A ________ in a competition or quiz is a person who take Wap版

试题详情及答案解析: A________in a competition or quiz is a person who takes part in it.
A. contestant B. speaker C. Audience; 答案：A; 试题分析：句意：一个在竞赛或测试中参加的人是竞赛者。Contestant参赛者，竞赛者；speaker发言者；audience观众。根据题意，故选A。
考点：考查名词。