My sister teacher encouraged her as a singer 变被动语态怎么写
问题描述：
My sister teacher encouraged her as a singer 变被动语态怎么写
答
Your sister was encouraged by her teacher as a singer
答
My sister was encouraged as a singer by her teacher.
答
这句话有误,应为My sister's teacher encouraged her as a singer .
被动语态:
My sister was encouraged as a singer by her teacher.