it isn't和it's not的区别看好了 是it isn't和it's not 请教一下 谢谢

it isn't和it's not的区别看好了 是it isn't和it's not 请教一下 谢谢 it's not you,is it?和it's you,isn't it?的意思一样么?有什么区别? it isn't fair和it's not fair的区别哪个对?哪个比较常用? it's not 和it isn't 用法上的区别 请问it's not和it isn't的区别(详细) 英文中,it isn’t 和 it’s not 有什么区别? It isn't和It's not有什么区别?在句首? :It's not 和It isn't 区别在哪啊? it's not my...和 it isn’t my. it's not和it isn't有什么差别? it isn't =it's not It's not = It isn't isn't there和isn't it的区别 it is not的缩写是it isn`t还是it`s not? It is not,It's not,It isn't 意思是一样的吗? No,it isn’t.和 It is not.No,it isn’t.和It is not.It is not Bill’s dictionary.能不能改成 it isn’t Bill’s dictionary.可不可以呢,若可以为什么呢? It isn't=It is It's not=It is It isn't=It's 否定回答用No,it's not.和No,it isn't.哪个对