问题
My brother is studying in ______ universityin America; he wants to be ______ astronaut in the future.
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
What’s that terrible noise? —–The neighbours ________ for a party
The river runs_______the small city and the man can swim _____it.
He had no choice but to _________ an excuse to explain his being late.
__ the office, the foreign visitorswere shown round the teaching building
________ giving a general introduction to computers, the course also provides practical operation