问题
_____ here at lunch time; we weredelayed at the airport, though.
A:could be
B:should be
C:must have been
D:would have been
B:should be
C:must have been
D:would have been
正确答案是：
同类题型
Madam, would you mind my opening the window-_______. My baby has a cold.
_______ the end of the competition, Anne gave up ________ Julie.[ ]
Where did you get to know her? —It was on the farm we worked.
Thank you ___________ me the nice soup, Mum!.
(2009安徽合肥质检)The police tried to get some clues from the suspect，but he remained ．