Look.This is my grandma.怎么解释

Look.This is my grandma.怎么解释 This is my grandma.怎么变成过去式 look,this is my 是英语连词成成句：this my And grandma is This is my grandma and grandpa.语法有误吗 英语问题划线提问1,she is my grandma my grandma是划线的 （）（）this?2,His na in front on the left is my grandma怎么理解 Look This is my English-Chinese d_ -Look!This is my ruler.-It nice.- . Look at me!This is my face, my grandma is ill in hospital.i have to look.after her.改同义句 修改病句：My grandma is ill.I must to stay at home and look after