this is his computer game.改为否定句this----- ------his computer game

this is his computer game.改为否定句this----- ------his computer game This is his computer.写一问句,使原句成答句 This is him computer这句英语正确吗,为什么?This is his computer正确吗?为什么 This computer is Is this his computer game?a.No,it isn't my computer gameb.Yes,it is her computerc.No,it is her computer gamed.Yes,it is not his computer game 英文is this the computer Whose computer is this.[同义] How much is this computer?---the --- --- this computer? this is his this is his photo. This is a computer对computer怎么提问 This is a computer对 a computer提问 This is his computer .he oftenThis is his computer .he often usese it to surf on the internet ,but he （ ）（not use） it now.老师讲了用is not 大神为什么不用dose not How much is this computer?[同义句] This is a computer.(改为一般疑问句) is this your computer 改肯定句 Is this a English computer?(改错） this is your computer.的意思