This is a red book.对red提问怎么答?

This is a red book.对red提问怎么答? 对划线部分提问This is a book（a book）.That is a red book（a red book）. My book is (red)对red提问 我写的对吗?Is this your a book?Is this red?我写的对吗? This is a book.对a book进行提问 This is a book.对book 提问时what is it 对,还是what is this? This is a book It is a useful science book Jenny looks beautiful in this red skirt 改为感叹句 This is a red ruler对划线部分提问划线部分：a red ruler This is a red apple.对画线部分a red apple 提问 This is a red desk.对 a red desk怎样提问? This is a red bag（对a red bag 提问） This is a red dask.划线部分：a red dask.对划线部分提问 This is a book (对a 问题也是英文 Is this a book? Yes,this is. this apple is red对划线部分red的提问 This red bag is mine.对red提问 This is s book.(a book提问)