她不是医生吗？

Isn't she a doctor?

Source: Tatoeba

Sentence Composition

1 她 tā she
=2 不是 bùshì
  1. no
  2. is not
  3. not
=2 不是 bùshi fault; blame
3 医生 yīshēng doctor

classifiers: 個, 位, 名
=4 吗 má (coll.) what?
=4 吗 mǎ used in 吗啡 mǎfēi
=4 吗 ma (question particle for "yes-no" questions)