—Why are you going to take part in the high jump in the Wap版

试题详情及答案解析: —Why are you going to take part in the high jump in the school sports meet?
—Because I am good at ___________
A. jump B. jumping C. jumped; 答案：B; 试题分析: 句意：---为什么你要参加学校运动会上的跳高项目。---因为我擅长跳高。此题考查固定短语be good at，因为at是个介词后应用动名词；根据句意；故选B。
考点：考查动名词。