My grandmother is seventy years old,but she looking young.为什么用looking而不用islooking?

this is my grandmother My grandmother is old,but your grandmother is older. my cousin's grandmother is my ____ This is my grandmother.改为否定句 That is my grandmother.怎么变复数 my____(mother)mother is my grandmother She is my grandmother中文什么意思 My grandmother is fine.对fine提问 Where is my grandmother的意思 My grandmother is good at_(缝纫). My grandmother and grandfather is old 找错 my grandmother is good at telling s________. She is my grandmother中画线部分my grandmother.怎She is my grandmother中画线部分my grandmother.怎么对划线部分提问? Yes.This is my grandfather__________this is my grandmother. ( )A.She is my grandmother.B.She is my grandpa. My grandfather is as old as my grandmother,but my grandmother looks___（年轻） my grandmother is 80 years old 的同意句是什么?my grandmother is an ( ) ( ) My grandmother is healthy同义句My grandmother is＿ ＿ ＿.