dn150镀锌消防管价格:That's her computer.(变一般疑问句并作否定回答)
来源:百度文库 编辑:中科新闻网 时间:2024/05/21 17:36:17
Is that her computer?
No, it isn't.
Is that her computer?
-no,it isn’t
Is that her computer?
No, it isn't.
Is that her computer?
-no,it isn’t