one的用法：

　　none 與 no one / nobody 及 nothing的用法區(qū)別

　　no one / nobody 常用來指人，作主語時謂語動詞要用單數(shù)形式；nothing 常用來指物，作主語時謂語動詞也要用單數(shù)形式；none 可指人也可指物，作主語時，如和 of 連用指不可數(shù)名詞時，謂語動詞要用單數(shù)形式；指可數(shù)名詞時，謂語動詞用單、復數(shù)均可。如：

　　No one likes a person with bad manners.

　　Nothing is difficult in the world if you put your heart into it.

　　None of them has / have seen me before.

　　None of this money belongs to me.