问题描述: 英语改错 It is none of your business,so you must keep quiet about it. 1个回答 分类:英语 2014-11-26 问题解答: 我来补答 把business换为concern,表达“此事与你无关”意思,可以用It is none of your concern,也可以用business,但必须是have no business with 展开全文阅读