问题描述：
前面两句是a：it's a football.is it yours?b：No,mine is h
前面两句是a：it's a football.is it yours?b：No,mine is here.填空
前面两句是a：it's a football.is it yours?b：No,mine is here.填空
问题解答：
我来补答
再答： 如果明白了的话就采纳吧，谢谢展开全文阅读