isn't=is not
isn't=is not
is not=isn't翻译,
is not=isn't是什么意思,
像is not=isn't的英语单词要多!
Everyone isn't here.=Not everyone is here?
It isn't=It is It's not=It is It isn't=It's
doesn’t的展开形式是什么?如:isn’t=is not.
it isn't =it's not
It's not = It isn't
the world is not fair ..isn't it?
No,it isn’t.和 It is not.
isn't和is not有什么区别