Question

【题目】My brother is a very good________(run)．He won many competitions during his middle school years.

Answer 1

【答案】runner

【解析】

句意： 我的哥哥(弟弟)是个相当不错的赛跑选手，他在中学期间赢过很多次比赛。分析句子结构可知此处需填名词作表语，且空前有a，故填 runner。