问题

Linda’s mother used to be ________ university teacher. She taught maths.
A:the
B:a
C:an
D:/
B:a
C:an
D:/
正确答案是:
同类题型
My parentsin the same post office.
I’m ______ to eat a horse now!— Really? But I don’t have ______ for you. It’s a great pity.
I’m sorry that John is out.-Please ask him to call me as soon as he __________.[ ]
____no need for us to discuss the problem again since it has already been solved.
My father has decided to _________ smoking.—That’s good news for us.