Is that her backpack?No,I think ___his backpack.___上填it's还是its?it's和its的用法?

That is her backpack 改成否定句 连词成句,is, her ,that,backpack.｜ .this,your,is,pencil ,jane.是两个问题 初一英语选择：That ____ her backpack.A.not is B.is not C.no is D.is no初一英语选择：That ____ her backpack.A.not is B.is not C.no is D.is no That is a backpack in English .(划线提问)提问backpack Is that her backpack?No,I think ___his backpack.___上填it's还是its?it's和its的用法? Is this his backpack （做出肯定的简略回答） Is that her nice watch（改为肯定的陈述句） is that your backpack改为复数 Is that your backpack?的中文意思 That is you backpack 改为复数 She is her aunt.变成复数形式Those are my backpack,backpack用不用加s Whose is that backpack?(改为同义句) _______ does that backpack ______ ________? Her yellow pen is the backpack一般疑问句 把下面四个句子班委否定句和疑问句：This is my backpack.That is her dictionary.It’s his eraser. a backpack.A.That is B.This is is that your backpack?同义句转换__________that backpack _____________?这2个空填什么 Is ____ your backpack No,it isn't .My backpack is big.That one is small.填this还是that Is that your backpack?(做否定回答） ''Is that your backpack''这个句子怎么翻译