none of my frineds left early

none of my frineds left early None of my friend lefe early.为什么不说成My friend none of left ea none of my friend left early .she kept none of his letters.我 None of us enjoys ______ up early. left.there is none left.I'm one of the few people left. It's none of my business. It is none of my business!中文? there was none left None of us (has) read the story.None of them (are) my friend (None )of the students go to bed early?对括号里的词提问? there is none left为什么left在none后面? It's none of my Business 还有none和 no one 的用法和区别?