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
(2014·福建师大附中高三质检)—I am sorry I didn’t finish the task.—Never mind.________,you have tried your best
The restaurant across the road caught fire last night. The police are now _____ the matter. [ ]
____ —Because they are very cute.
ld rather I________ with her about it, so I will try to control my feelings tomorrow.