问题
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
B:was used to
C:use to be
D:is used to be
正确答案是：
同类题型
_______ is necessary for you to lock the car when you don’t use it.
Miss Wang teaches ____ English. We all like ____.
We will go to Shanghai ______ the evening ______ May 2rd.[]
It is very important for us to _______ between good and bad.
People now don’t take as much exercise_____they did in the past.[ ]