There's only one seat left 和 Is any cola left 中的 left 为什么要加 left?

there is a fish in the sea .but not your one and only. There is only one cake.Let's s什么 it. 英语翻译曲名：很多鱼 歌手：龙宽九段 Music there's plenty of fish in the sea why does your one have to be me?there's plenty of fish in the sea I'm not your one and only your love's not what i call love you want and you want you want a 英语翻译歌曲：很多鱼歌手：龙宽九段 [ar:龙宽九段]musicthere's plenty of fish in the sea why does your one have to be me?there's plenty of fish in the sea i'm not your one and only your love's not what i call love you want and you Is there only one room in Kate's house? There's only one bank a_____ our neighbourhood There's only one apple on the table.对only one 提问 there s plenty of fish in the sea why dose your one have to be How many dictionary do you havea.That's only one b.There's only one正确答句是?为什么 There’s only one way to do it中one作为定语修饰的是什么? there’s only one apple in his bag .对only the 提问 how many------ -------- there in his bag? There‘s only one person that makes me feel like I can fly.That‘s you. Is there only one dictionary on the teacher’s desk.（用any改为复数句子） Everything will be all right in the end.There's only one thing you should know There is only one room.So we have to s＿＿ it. There's only one thing you should konwl've put my trust in you. there is only one person exsiting in my heart forever.it's you.什么意思? There's only one way to do things:the right way.