is it 和 isn't it 的用法

is it 和 isn't it 的用法 Isn't it 和 is it区别 it's not 和it isn't 用法上的区别 No,it isn’t.和 It is not. it's not you,is it?和it's you,isn't it?的意思一样么?有什么区别? but it is impossible isn't it? It is great weather,isn't it? No.it isn't.和yes,it is.这两句的意思是? isn't it beautiful?和is it not beautiful?那个是正确的?为什么? it isn't和it's not的区别 whose bag is it?Is it ( )? No,it isn't ( ). 翻译：it isn't cheap,is it?/yes,it is./no it isn't.