Where is my backpack?下半句是什么?

Where is my backpack?下半句是什么? where is my backpack 变复数 where's my backpack? where is backpack It is my backpack _your backpack Where is my backpack?I can‘t find it.is it （）the table?A.of 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 your backpack.---Oh,I it on my desk.A.left B.forgot _____（妈妈）,where is my backpack?这里横线上填mother可否? A：Oh,no!My book 1 in my backpack.Where is 2 B:3 book is on t