问题
Could you tell me ______ a moment ago
A:what were they talking about
B:what are they talking about
C:what they were talking about
D:what they are talking about;
B:what are they talking about
C:what they were talking about
D:what they are talking about;
正确答案是：
同类题型
The students competed _____the honor of winning _____each other _____the school sports meet.
We regret ________ you that your application has been rejected. [ ]
Be ______ — you can’t expect me to finish all this work in so little time.
The food smells terrible, Please___________ .
ws shocked the public, _______to great concern about students’safety at school.