请按要求该写句子This is my family photo and that is his family photo.（改为复数形式）Are those your desks?（改为单数形式）Is that tirl your sister?（肯定回答）Is Guo Kai your brother?（否定回答）
问题描述：
请按要求该写句子
This is my family photo and that is his family photo.（改为复数形式）
Are those your desks?（改为单数形式）
Is that tirl your sister?（肯定回答）
Is Guo Kai your brother?（否定回答）
答
This is my family photo and that is his family photo.（改为复数形式）These are my family photos and those are his family photos./These are our family photos and those are their family photos.Are those...