where is my backpack 变复数这句话能变复数吗?怎么变?

Where is my backpack?下半句是什么? where's my backpack? Where's my backpack? where is backpack 根据where is my backpack?编一个小童话 It is my backpack _your backpack where is my backpack? 这里 为什么要加is where后面 这里is 是翻译什么意思 Unit 4 Where's my backpack? 谁有七年级新目标英语单元检测题Unit 4 Where is my backpack where is my backpack 变复数这句话能变复数吗?怎么变? _____（妈妈）,where is my backpack?这里横线上填mother可否? Where is my backpack?I can‘t find it.is it （）the table?A.of B.under C.at Oh,no!My books( )in my backpack.（ ）is my backpack?（ ）is on the table.OK.My keys.Yes.My keys!Where are（ ）?Your keys（ ）in your backpack.Yes,yes...Where are my pencils?（ ）under the bed.And（ ）my pencil case?It’s on the chair.Oh Where is your backpack.---Oh,I it on my desk.A.left B.forgot C.leave D.forget 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 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