My sister is a doctor .She does her best to save people"s ( ) 给你（ life）

My sister is a my sister is a My sister is a 英语问题谢谢.1,This is my twin sister Luck. Both she and I-----good at drawing. A am B is C are D be 答案C 不是指同一概念吗?2, A fork and knife-----on the table.A are B is 答案B 这跟上面一样为什么是同一概念?3,The docto 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.