问题

Most people think that English is ___________ useful language, but some students think it’s ___________ unimportant subject.
A:a, an
B:a, a
C:an, an
D:an, a
B:a, a
C:an, an
D:an, a
正确答案是:
同类题型
Mary was born the evening of January 1st, 1996. [ ]
Your sister bought a camera last week, didn’t she? —Yes, and it her a lot.
Shall we go to a picnic tomorrow?——Well, it all ____________ the weather.
Why does Cindy like the music?-She likes the music because she can sing along________.[ ]
May I speak to the headmaster?—He’s not here.He _______ Beijing.Can I take a message?