The battle was over without a shot being fired.为啥用being fired 而不用fired
问题描述：
The battle was over without a shot being fired.为啥用being fired 而不用fired
答
没开一枪战斗就结束了,
,--^----------,--------,-----,-------^--,
枪是被开,shot指开出的一枪.fire就是开火的开了.