请问“My sister's dream is_____(become) a famous star.

请问“My sister's dream is_____(become) a famous star. My sister's dream was ____ (be) a dancer when she was a little girl. It's my dream What's my dream? S __is my sister my sister's name My mother's s.is my sister. She's my little sister. My father's d___ismy sister she's my sister.对my sister提问 MY father's sister is my My sister is my mother's( ) MY father's sister is my my father's sister is my a________ My sister's daughter is my ( ) I like to wear my sister’s clothers 一句中my sister’s 是定语,修饰 clothers,而定语的形式有两种：名词或形容词,那么请问my sister’s这个名词所有格究竟是名词还是形容词呢?急要理由 It's My dream中文意思 It s my dream ( get)good grades