Is that your room?做否定回答

Is that your room?做否定回答 This is your room.That is my room名词性物主代词 Look at that boy,is he your brother?肯否回答 is that your ruler 做肯定回答 Is that your ruler?做否定回答. Is that your car?做肯定回答 Is that your brother?做否定回答 your room number is----- A.402 room B.room 402 C.402 Room D.Room 402是一道选择题 怎么做啊? saying that something is wrong with the facilities in your reserved room.4072 Is that your art room 这句话错在哪里,怎样改 which room is yours?可以改成 which your room is? this is my room ,that is the ___(twin) room Is that your backpack?(做否定回答） Is that girl your sister?做否定回答 Is that your pencil sharpener.做否定回答 Is that your pencil case?做肯定回答 Is that your ID card?做否定回答 is that your teacher 做否定句回答