您的位置: 首页 > 作业答案 > 英语 > Is this a book?" "Yes,this is." Is this a book?" "Yes,this is." 分类: 作业答案 • 2021-12-03 17:04:22 问题描述: Is this a book?" "Yes,this is." 答 Is this a book?" "Yes,it is."