They didn’t attend the discussion, although they _________.
#87947
A
should
B
would have to
C
should have to
D
should have
推荐题目
He commanded that all the gates      . 
#87592
A
should shut
B
would be shut
C
shut
D
be shut
You________ the work better, but you didn’t put more efforts to it.
#86713
A
must have done
B
can have done
C
should have
D
could have done