3.My backpack is under the bed.(对划线部分提问) ________ _______ backpack?

It is my backpack _your backpack 3.My backpack is under the bed.(对划线部分提问) ________ _______ backpack? 英语的一些练习题完成对话A:Oh,no!My books __1__ in my backpack .___2___ is my backpack?B:__3__ is on the table.A:OK,my keys .Yes .My keys!Where are ___4___ B:Your keys ___5___ in your backpack.A:Yes,yes…Where are my pencils?B:___6___ und Where is my backpack?下半句是什么? This is my backpack.改成复数形式 Not ,is ,my,it,backpack(連詞成句) This is my backpack改为同义句 it is my backpack(改为否定句) it（ ）my backpack. My backpack is under my chair.（改为一般疑问句） my backpack is behind the chair同义句The backpack ______ ______ ______ is _______一空一词 Is that___ backpack?No,my backpack is here.A.she B.hers C.your (改为一般疑问句)my pen is in the backpack.(对in the backpack提问） She is her aunt.变成复数形式Those are my backpack,backpack用不用加s My dictionary is in the backpack.变一般疑问句 ,my computer game is in the backpack.改为一般疑问句. My backpack is in the drawer改为一般疑问句 my backpack is green.该一般疑问句x not,is,my,it,backpack 连词成句