It's my backpack.改成一般疑问句

It's my backpack.改成一般疑问句 It's my backpack.对my backpack提问KUAIDIANA It's my backpack.改为复数形式 it s under the sofa.and where s my backpack? where's my backpack? Where's my backpack? It is my backpack _your backpack 把It's my backpack.改为否定句快 This is my backpack.改成复数形式 ( ) That isn't my backpack.It's____.A my brother B my brother' C my brother's This is my pencil.（改为复数句） It's his backpack.（改为复数句） Not ,is ,my,it,backpack(連詞成句) M___is i___my backpack根据首字母填空前一句It's Tom's dictionary It's my backpack.对my backpack提问X详细点都写出来谢了,满意会有答案的满意会有奖励的 Unit 4 Where's my backpack? ()（）an English It's a backpack 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 it is my backpack(改为否定句) it（ ）my backpack.