问题描述：
下列句子是对还是错,请把错误改正过来
1、is these your grandparents
2、those is my sister
3、this are my mother
4、are these your friend
5、that is my cousin
1、is these your grandparents
2、those is my sister
3、this are my mother
4、are these your friend
5、that is my cousin
问题解答：
我来补答展开全文阅读