I should not have laughed if I _________ you were serious.
#86761
A
thought
B
would think
C
had thought
D
have thought
推荐题目
-Why didn’t Susan come to see us yesterday as she promised?-______. 
#87312
A
She must be busy
B
She might have been free
C
She must have been busy
D
She can’t be free
We ___ to the farm last week.
#88935
A
had
B
needed to
C
didn’t
D
had to go
Jack described his father, who _____ a brave boy many years ago, as a strongwilled man.
#87640
A
would be
B
would have been
C
must have been
D
must be
-- Jimmy is still unhappy today.-- It’s all your fault. You ______ to her yesterday for your mindless mistake.
#87582
A
should apologize
B
should have apologized
C
shouldn’t have apologized
D
must apologize