怎样对A red desk is on the bed转换成一般疑问句?

怎样对A red desk is on the bed转换成一般疑问句? This is a red desk.对 a red desk怎样提问? There is a dictionary on the desk 对a提问 A clock is on the desk.对A clock提问 the car is red 对car提问,these books are on the desk 对 these books 划线提问 The bag on the desk is heavier than the red one.对划线部分提问划线部分是on the desk There is a pen on the desk.(对a pen 提问.)____________on the desk? It is a desk 对desk 提问 There're three apples on the desk.There're three apples on the desk.One is green,and _______ two are red.A:the other B others快! There are three pens on the desk,and the red( )is( )A one my B one mine C ones me There is a watch on the desk.对a提问.___ ___ ___ ___ there on the desk? There is 'a' letter on the desk.（对引号提问）______ _______ ________are there on the desk?要理由 This is a red desk.的问句是什么 急. 阅读短文 判断正误对F 错T短文：This is a picture of Gina‘s room.It is a nice room.Gina’s books are on the desk.Some dictionaries are on the bookcase .Her pens are on the books.Her backpack is be-hind her chair.A red jacket is on the b 3.A computer is on the teacher is desk.(对A computer 提问?） there is a magazine on the teacher's desk 对a magazine提问 _____ ____on the teacher's desk Give me that pen._____ on the desk.A:The red pen B:A red pen C:Red pen the red apple is on the table.对red提问