My sister is my mother's( )

My mother's s.is my sister. My sister is my mother's( ) This woman is my mother's sister. my sister's brother is my mother's. His sister is my mother.He's my( ) 英语句子补充My sister's brother is my mother's________.My mother's she is my mother's sister.She is my___________________【英语】 She is my sister and she is mother's d_____. Aunt Wanrong is my mother's sister?如何翻译? sister of my mother is my the sister of my Who's that woman?She is my a_____,my mother's sister. 6.She is my sister's mother's mother.A:_______she your______