根据where is my backpack?编一个小童话

where is my backpack 变复数 Where is my backpack?下半句是什么? where's my backpack? where is backpack 编一个关于动物的小童话. I t______ this is my sister's backpack.根据句意填入一个恰当的词. It is my backpack _your backpack 根据老鼠.猫.鱼.老虎.小鸟.编一个童话 怎样编一个童话 根据上下文补全对话A.Where【 】my book?B.I【 】know.【 】it in your backpack Where is my backpack?I can‘t find it.is it （）the table?A.of book,my,in,the,is,backpack如何合成一个句子?