问题

________ old man behind Mary is ________ university teacher.
A:An, an
B:A, the
C:The, a
D:The, an
B:A, the
C:The, a
D:The, an
正确答案是:
同类题型
It is few people, ______ have come to ask for the question, ______fit for the job.
I’ll give you a call if he _____ tonight.
Don’t ______ the window. Listen to me carefully.
I want to watch the basketball match. Would you please ______ the TV?
. — What’re you going to do to protect the environment? — Plant trees on side of the river.