Is she your grandma?为什么用she?

Is she your grandma?为什么用she? Is she your grandma对不对 ( )your grandma ( ) a computer?yes,she ( ) 用lie填空:Grandma is ill.She is___in bed. She is her grandma.(对her grandma提问) She is my grandma.画线部分 my grandma. what’s the ()of your grandma?she looks very young! Is she your sister? She is your sister Is she your gf? is she your aunt? Is she your