it isn't =it's not
it isn't =it's not
It's not = It isn't
It isn't=It is It's not=It is It isn't=It's
it's not和it isn't有什么差别?
it's not my...和 it isn’t my.
it isn't和it's not的区别
It is not,It's not,It isn't 意思是一样的吗?
it is not的缩写是it isn`t还是it`s not?
It's her eraser 改为否定句 It‘s isn’t eraser 为什么用isn‘t 而不用not
It 's really something,isn't it?
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 your pen,is it?A Yes,it's not mine B No,it's my fri