--- Did they attend the opening ceremony? ---They        _, but they were late and quit it.
#86886
A
would
B
would have
C
didn't
D
will have to
推荐题目
Five minutes earlier, and we______the last bus.
#86702
A
had caught
B
should have caught
C
could have caught
D
caught
At last he       finish the work ahead of time.
#89655
A
could
B
was able to
C
could have done
D
would have been able to