是on the stage 还是in the stage

是on the stage 还是in the stage on the stage和in the stage的区别是啥? 英语on the stage on stage on stage 与on the stage的区别 at the stage 与 in the stage 的区别 on stage中间可以加the吗 英语：at a later stage /in the early stage 为什么一个是at 一个又是in呢?=.= 英语翻译Third,the dominant emphasis at the recruitment stage on 英语单选look at the girls on the stage. when Jay appeared on the stage,all the people shouted_______ Let's encourage the boy.He_perform on the stage. past能做动词吗?past one stage in a competition to the next stage.