which room is yours?your的后面为什么要加个S?你们的用英语这么说?它的宾格是这么说?

which room is yours?可以改成 which your room is? My room is as big as yours.的同义句 My room is()()()()yours Which book is t______,yours or mine? Which is yours?谁知道要怎么回答？ which is yours glass 与 which glass is yours?的区别 which room is yours?your的后面为什么要加个S?你们的用英语这么说?它的宾格是这么说? my room is bigger than yours(your's)应该是哪个? 英语排列句子：yours,is,this,room（?） look!my room is--------bigger than yours -------填什么 the room is five mtres_(wide) than yours. which is yours?这个句子中which是主语还是yours是主语? My room is three times as big as yours. My room is three times biggger than yours.分别怎么翻译 My room is the same size as yours改为同义句My room is ___________yours Which ball is yours?The biggest one ( ) belongs to our class.A which is on the table B lying on the floor C that in the box D lies by the corner of the room which running dog is yours 和is the dog which is running yours ?哪个语法正确?why ? which school is yours?这样说对吗,翻译 newer ,is ,yours ,mine ,which,bike,or（连词成句) 首字母填写 which p.of luggage is yours?