My sister is thirteen years old.(提问thirteen years old)

she is my sister. My sister is a my sister is a My sister is a my sister is my sister is my sister is zhangjing is my sister. My parents'?is my sister? Lily is my sister.I have()sister 作文My sister is room my sister is good . maths （this）is my sister She is my sister.对my sister提问 the girl is my sister对my sister提问 my sister is ill 同义句如题要成为- - - -with my sister She is not my sister.改为肯定句【 】 【 】 my sister. MY father's sister is my