Is that computer mine?写出他的同义句

Is that your computer? this computer is cheap.that computer is expensive 合并为一句that computer is （）（）that this one. Is that your computer?(改为肯定句) Is that the computer room是什么意思 is our computer room new that What is that in English?--It is computer.改错句 That is en English computer.画线部分是en English computer 《 - - that》 Is that your computer.怎么复数形式急! Is that his computer game/games?为什么不用games? IS that your computer game后面应该回答什么? is,that,game,computer,his,not连词成句 That is you computer?修改病句怎么改? 连词成句is,computer,that,the,room （·) that computer game is interesting.interesting在句中的作用 That is my father‘s computer.改为同义句 Is that computer mine?写出他的同义句 连词成句computer that a not Chinese is(.) There is something wrong with that computer.改成否定句