这句话对吗?----No ,It's not my pen!
it isn't your pen,is it?A Yes,it's not mine B No,it's my fri
It’s business ,it is not personal.这句话对吗
My pen is lost.这句话对吗?
whose pen is this?is it yours?no it's not mine.maybe it's()
Excuse me.什么Is this your pen?No,it is not my pen.I什么it is Li
it's not necessarily 这句话对吗,是不是应该换成it's not neces
Is it a pen?否定回答用No,it's not.和No,it isn't.哪个对
it's a long time not to see you这句话对吗,分析下,
-where is my pen.It's not ___I have left it.
my bag's blue 这句话对吗
my shirt's blue.这句话对吗?
It's rain. 这句话对吗?