( ) He ___ a gold medal ___ the World Championship.A.won;at B.win;in C.beat;at D.beat;in

问题描述:

( ) He ___ a gold medal ___ the World Championship.A.won;at B.win;in C.beat;at D.beat;in

A
won a gold medal 获得了块金牌那后边为什么用at你从时态( 一般过去时去判断不久容易选出答案了吗)这个我也知道,我只是想知道 后边为什么用at