her father and mother are both doctors 否定句
问题描述：
her father and mother are both doctors 否定句
答
both 表示两者的肯定
neither ··· nor ··· 表示两者的否定（谓语遵循就近原则）
her father and mother are both doctors 她的父母都是医生。
Neither her father nor mother is a doctor. 她的父母都不是医生。
答
her father and mother are both doctors 否定句
Neither her father nor mother is a doctor
他父亲和母亲都不是医生。
祝你开心如意！O(∩_∩)O~~
答
Neither her father nor her mother is a doctor.