Question

—Is your father a teacher?
—Well, he _______.

A．used to

B．was used to

C．used to be

D．is used to be

Answer 1

C

考查情景交際和used to的用法。“你爸爸是老師嗎？”“嗯，以前是�！贝鹫Z的言外之意是現在不是老師了。used to do sth.“過去常常做某事”；be used to do sth.“被用來做某事”；used to be中的be不能省略。故選C。