to win the tickets for their next concert all you have to do is answer this question.all是什么意思.分析下主语,谓语,定语,从句什么的本文是比赛得奖品。最后一句是：and now back to some music。back to什么意思
问题描述：
to win the tickets for their next concert all you have to do is answer this question.
all是什么意思.分析下主语,谓语,定语,从句什么的
本文是比赛得奖品。最后一句是：and now back to some music。back to什么意思
答