问题
Most people think that English is ___________ usefullanguage, but some students think it’s ___________ unimportant subject.
A:a, an
B:she didn’t like the bright light
C:an, an
D:an, a
B:she didn’t like the bright light
C:an, an
D:an, a
正确答案是：
同类题型
munication, a smile isusually __________ strong sign of a friendly and _______ open attitude
I can’tmake a decision now. I need ____ more time to think it over.
The green one is _______than the yellow one.
It was reported that one-third of the passengers in the bus in the traffic accident last week.
He has an expression of resentment, _____ Martin had made a fool of him