It is his backpack改否定句

It is his backpack改否定句 his backpack 改一般疑问句It's his backpack 改一般疑问句His telephone number is 535-2375 改一般疑问句This is my grandmother 改否定句 not、 is、 his、 backpack、 it连词成句 It is my backpack _your backpack His backpack is on the bed.(改成一般疑问句)怎么改 His backpack is on the bed.(改成一般疑问句)怎么改 It is in the backpack? It is in the backpack? This is my pencil.（改为复数句） It's his backpack.（改为复数句） his pen is backpack 修改病句 This is his backpack.改成否定句 中文意思：this backpack is his. Is this his backpack?肯定回答 Is this his backpack -no it is that green backpack to him最后为什么要加him求原因是No,it is not.That green backpack (belongs) to him. Is it his,aiso.改病句 英语 改复数句This is a pen.Is this your backpack?It's a black bag ________________?(your,backpack) yes,it is . Not ,is ,my,it,backpack(連詞成句)