—What a pity! Their experiment is a failure. —They ________ better under more favorable conditions.
A.should have done
B.could have done
C.must have done
D.may have done
试卷相关题目
- 1It is suggested that a doctor _______ immediately.
A.be sent for
B.send for
C.is sent for
D.should send for
开始考试点击查看答案 - 2If I ________ your advice then, I think that the crops could be growing better.
A.took
B.would have taken
C.had taken
D.have taken
开始考试点击查看答案 - 3.--I sent him a most interesting story book by mail this morning. --You____so; he's coming tomorrow morning.
A.needn't do
B.needn't have done
C.don't need to do
D.didn't need do
开始考试点击查看答案 - 4Don't be angry with us. We ________ with you together, but we were busy with our final reports when you called in.
A.would eat out
B.must have eaten out
C.should eat out
D.could have eaten out
开始考试点击查看答案 - 5—I left my handbag on the train, but luckily someone gave it to a railway official. —How unbelievable to get it back!I mean, someone ________it.
A.will have stolen
B.might have stolen
C.should have stolen
D.must have stolen
开始考试点击查看答案 - 6He spoke as though he________ anything of the world. --Really?
A.knew
B.had known
C.knows
D.has know
开始考试点击查看答案 - 7How I wish I _____ the army then. I would have become a soldier.
A.attended
B.had attended
C.would have attended
D.have attended
开始考试点击查看答案 - 8—When can you get my car repaired? I need it tomorrow morning. —It ______ be ready by 8:00.
A.can
B.need
C.might
D.should
开始考试点击查看答案 - 9He is talking so much about America as if he _____ there.
A.has gone
B.has been
C.was
D.had been
开始考试点击查看答案 - 10You fool! You __________ all the people in the car yesterday if it had not been for me.You were so drunk while driving!
A.could kill
B.might have killed
C.had killed
D.should have killed
开始考试点击查看答案