摘要： Is that backpack?
网址：http://m.1010jiajiao.com/timu3_id_2642637[举报]
--- Is that your backpack?
--- __________. It’s my backpack.
A. No, they’re not.B. Yes, they are.C. No, it isn’t.D. Yes, it is.
查看习题详情和答案>>
--- Is that your backpack?
--- __________. It’s my backpack.
A. No, they’re not.B. Yes, they are.C. No, it isn’t.D. Yes, it is.
查看习题详情和答案>>
