that's not true,isn't it 为什么用isn't it 而不用is it
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 isn't=It is It's not=It is It isn't=It's
it isn't =it's not
It's not = It isn't
is that Tara?no,it isn`t it`s Tina
It's yours that is that your.Isn't your just all.can not bel
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?
True love is hard to find now,isn't it?
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