问题

What does your mother do-She is ____ English teacher in ___ university in Shanghai.
A:a/a
B:a/an
C:an/a
D:an/an;
B:a/an
C:an/a
D:an/an;
正确答案是:
同类题型
How about going out for a break— We’ve been workingfor three hours
is in hospital.— Oh, really I _____________ know. I_______________ go and visit her.
If you listen to English programs every day, I’m sure you’ll _______ make progress in English.
What are you looking for—I’m looking for something_________ I can use to cover the box.
Only that factory ____________ yesterday __________ this kind of machines.