isn't和is not有什么区别

isn't和is not有什么区别 this is not my ... 和 it isn‘t my ... 有什么区别么? Isn't it 和 is it区别有什么区别 it's not you,is it?和it's you,isn't it?的意思一样么?有什么区别? 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? isn't和aren't的意思有什么区别 it's not和it isn't有什么差别? Li Ming _____(not like) swimming in the lake.don't/doesn't 和isn't 有什么区别?应该在什么时候用? isn't=is not isn't doesn't don't的区别最好有例子啊.那isn't和doesn't有什么区别啊？ is not 和 isn‘t 分别在什么时候用? isn't和is no 的区别?there is no rule,用isn't 会怎么样~ What isn't easy about learning English和what isn't easy for learning English有什么区别 that isn't your book,yours is here.这句话中的your yours有什么区别? I believe isn't true和I don't believe it's true有什么区别 It isn`t English和 It`s not English有什么不同?一样不 Don't ,isn't有什么区别wenwen