my father is a doctor?还是is doctor?应该my father is a doctor?还是my father is doctor?我怎么看到这两种情况同时出现在一篇文章里啊?

问题描述:

my father is a doctor?还是is doctor?
应该my father is a doctor?还是my father is doctor?我怎么看到这两种情况同时出现在一篇文章里啊?

应该有a