题目内容
I know it’s normal for such a thing to happen, but we _____ it if we’d been more careful.
| A．need have avoided | B．could have avoided |
| C．will have avoided | D．had avoided |
B
解析试题分析：考查虚拟语气：句意：我知道这样的事情发生是很正常的，但是如果我们更小心点本来是可以避免的。根据从句if we’d been more careful.可知是和过去相反的虚拟语气，主句用could have done，need have done本来需要做…而没有做，will have done是将来完成时，had done是过去完成时，选B。
考点：考查虚拟语气
--- I saw your uncle take a taxi to the airport. Why didn’t you drive him there?
--- I ______. But my car ______.
| A．would; was fixed | B．would have; was fixed |
| C．would have; was being fixed | D．did; was being fixed |
What if you _____ to send an essay with your application? Would you have been rejected?
| A．forget | B．would forget | C．had forgotten | D．should forget |
—I do enjoy my present job as an engineer.
—Well，I would also be an engineer if I my major when I was at college.
| A．could have changed | B．should change |
| C．hadn't changed | D．were to change |
He suggested the problem worth paying attention ______ at the meeting.
| A．to be discussed | B．to being discussed |
| C．to discuss | D．to discussing |
We were stuck at the airport because of the heavy fog, otherwise we ________ here in time for the conference.
| A．arrived | B．had arrived |
| C．would arrive | D．would have arrived |
The safety belt saved the boy; otherwise, he _____ in the accident.
| A．would be killed | B．was killed |
C．had been killed | D．would have been killed |
The teacher as well as the students who_____fond of football,_____ playing together.
| A．are; is | B．are; are | C．is; are | D．is; is |
A few of the young trees in Tangsa can be cut each year for firewood.The rest ________ to grow even taller.
| A．left | B．will left |
| C．is left | D．are left |