--- What’s your brother?
---He _______ a teacher, but now he is a doctor.
A.used to be | B.was used to |
C.use to be | D.is used to be |
--- What’s your brother?
---He _______ a teacher, but now he is a doctor.
A.used to be | B.was used to |
C.use to be | D.is used to be |