This is the room that I was born in.We'll never forgrt the day that China was founded on.介词在句末,用that that 可以换成which或者省略吗?

this is my room ,that is the ___(twin) room 填空this is a room the hotel This room is as big as that one.(保持句意不变) This room is the The room ____in the building 这句中为什么要填 is bigger than any other one 而不填is the biggest tha This is my room.Near the window there is a___. “Whose room is this? This is our room,and your room is down the p____. This is the teachers’ reading-room这句话对吗? This room is biggest of the three.改错 Is this the music room?(作否定回答) This is the room where I once lived. this is the ____(teacher) room 所有格填空? this way ,plese.the __(lady ) room is here This is the computer room.改成否定句 怎么改 Is this the room he lives?这个句子对不对?为什么? What is this room like This is p_____of her room. is this the college___your brother studied english for four years? A .the one B.which C.where D.tha选什么 为什么啊 在线等 十分钟啊~~~