Question

【题目】Star skater Wu Dajing won China’s first gold medal at the 2018 PyeongChang Olympic Winter Games breaking world record in short track men’s 500m.

A. to B. by

C. with D. in

Answer 1

【答案】B

【解析】考查介词辨析。句意：明星滑冰选手武大婧通过打破男子500米短道速滑的世界纪录在2018年平昌冬季奥运会上为中国赢得第一枚金牌。by doing sth为固定搭配，意为“凭借/通过做某事”，故选B项。