It _________have rained last night, for the ground is wet.
#87663
A
may
B
should
C
will
D
must
推荐题目
The workers demanded that their employer_____ their working conditions. 
#86737
A
had improved
B
would improve
C
improve
D
will improve
I don’t know why she suggested that we _____ the work before dark.
#87356
A
finishing
B
finish
C
would finish
D
to finish
 If I ________ your advice then, I think that the crops could be growing better.
#86489
A
took
B
would have taken
C
had taken
D
have taken