问题
Most scientists seem to agree that ________ certain limit should be set on ______sale of cars to ease air pollution.
A:a; the
B:/; the
C:the; /
D:the; the
B:/; the
C:the; /
D:the; the
正确答案是：
同类题型
Eddie hase-dog at home．—Oh, really?
Can I help you?— I have few friends here. Could you give me _________ advice?
In Chongqing, you can often see many people dance outside together if it ______ in the evening.
He sleeps with his eyes _______ and mouth ________.
Tom, do you know there _________ a sports meeting next Thursday? –Sorry, I forgot to tell you.