This is my grandmother·(用grandparents改为复数形式)
This is my grandmother·(用grandparents改为复数形式)
This,ismy,grandmother.(用grandparents改为复数句)()
This is my friend 改为复数形式
This is my sister.改为复数形式、
This is my brother.改为复数形式
This is my cousin.改为复数形式.
This is my dictionary(改为复数形式的句子)
This is my ruier.(改为复数形式)
This is my pencil case改为复数形式
This is my family photo.改为复数形式
who is he he is my grandparents改为复数句
this is my grandmother