Is it a pen?否定回答用No,it's not.和No,it isn't.哪个对
问题描述:
Is it a pen?否定回答用No,it's not.和No,it isn't.哪个对
答
没区别
答
两个都可以!
答
It isn
答
都可以,不过一般我们都是说No,it isn't.
答
都对
答
都对 就是缩写的前后位置不同
答
No, it isn't