问题

There is _______desk in the room. _______old book is on it.
A:;;;;
B:a; An;;;;
C:An; a;;;;
D:an; A;
B:a; An;;;;
C:An; a;;;;
D:an; A;
正确答案是:
同类题型
After John graduated ,he went on to study in ______ university instead of going to work.
nager is always very _______ for appointments,which earns him a good reputation
Dick, I’m sorry but I have to leave. —_______. I hope to hear from you soon.
The plane for Yunnan will______ in two hours. Let’s goto the airport as soon as possible.