Question

【题目】When you play sport, you need to guard ______ accidents.

A. over B. against C. with D. at

Answer 1

【答案】B

【解析】

试题分析：句意：当你做运动的时候，你需要防止事故。A.guard over守卫；B.guard against警戒; 避免；提防； C.guard with 守护；D.guard at守望。做运动时，防止事故发生，故选B。