My sister is a waitress改为否定句

My sister is a my sister is a My sister is a She is a sister of my ____ (sister) 填什么 My sister is a singer.__ your sister ___? my sister is a girl .my mother is a ____ My sister is a () singer.She sings() My sister is a waitress. 提问 My sister is drawing a picture she is my daughter.A sister B sister's Cshe is my daughter.A sister B sister's C sisters This is my sister a什么that is my brother? 英语 改同义句my sister is a student改为同义句 my sister is _ she is my sister. my sister is my sister is my sister is zhangjing is my sister. This is my ( )dictionary.A.sister MaryThis is my ( )dictionary.A.sister Mary B.sister's C.sister Mary's D.sister's Mary's