Is that you computer game in the lost and found case?

Is that your computer? That is you computer?修改病句怎么改? Is that you computer game in the lost and found case? It is high time that you ___________ (learn) English and computer well. lt is high time that you ___English and computer well横线上写什么 this computer is cheap.that computer is expensive 合并为一句that computer is （）（）that this one. How long( )you( )(play) on that computer? Is it () you are always playing computer games () really makes your parents so angry?A./;that B.what;that C,that;what D.that;that 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 That is her watchHow do you spell it?Is this your computer?No,it isn's a set of keys. you are always studying .come on,let's play computer games_______you ever want to do is playing computer games a,that b,anyting c,all d,something为什么? she is such a computer fan that you cant tear her away from the computer (once)she starts为什么since不行?这里once Some people say that reading is out of date.That is not true.You can read on computer,and the better you read,the better your computer skills will be.是什么意思? 改错 Where is you computer game急 please give us some advice you think is helpful for our computer不填 which that as is ( ) computer game in the lost and found case?A.this you B.that you C.this your D.that your写简单分析,一句话概括.