内容发布更新时间 : 2024/9/29 14:32:13星期一 下面是文章的全部内容请认真阅读。
have stayed at home 语境表示与过去实际情况相反的假设，因此用would rather have done sth。
4．Mrs. Brown, the secretary of our firm, ______________(不可能已被解雇了), for she just told me she would come back to work. (fire) couldn’t have been fired
5．But for his help, we______________(不会幸存下来)．(survive)
wouldn’t have survived 考查与过去事实相反的虚拟语气。从语境看，空格处表示与过去的实际情况相反的假设，用wouldn’t have done sth。
6．The bathroom has hairs on the floor from the previous guest so it couldn’t __________________(打扫过) very well. (clean)
have been cleaned 考查情态动词表示推测的用法。从语境看，空格处表示对过去动作的判断推测，用couldn’t have done sth.，“打扫”与bathroom是动宾关系，用被动语态。
7．If we______________(会受伤) when trying to save someone, we would not be able to help. (injure)
were injured/were to be injured 考查虚拟语气。从语境和主句谓语看，空格处表示与将来的实际情况相反的假设，条件句用一般过去时或者were to do sth.。
8．If you had done as I told you to do, this__________________(将不会发生). (happen)
would not have happened 考查与过去实际情况相反的假设，主句用would (not)have done sth.。
9．I can’t find my key. It ______________(肯定被丢在)in my office. (leave) must have been left 考查“情态动词＋完成式”。语境表示“肯定某事已经发生”，用must have done sth.。
10．Look what mistakes I’ve made. If only I____________________.(听你的劝告). (follow) had followed your advice 考查虚拟语气。本句是对过去情况的虚拟，if only后从句应用过去完成式。
11．It is high time that we______________(我们重视)environmental problems. (attach)
attached importance to 考查虚拟语气。It is high time that 后句子常用一般过去时。 12．Should______________(明天下雨), our picnic plan would have to be put off. (rain) it rain tomorrow
13．The boss insisted that every minute______________(被充分利用) to do the work well. (make)
be made full use of 主句谓语是insist，从句用(should＋)动词原形的虚拟语气。
14．It is strongly recommended__________________(你更新你的电脑) regularly according to the instructions. (update)
that you update your computer/have your computer updated 考查虚拟语气。主句谓语是recommend时，从句用虚拟语气：(should＋)动词原形。 15．—Do you think he is lazy?
—I__________________(可能这样想过)once, but I don’t now. (think) may/might have thought so 这里用may/might表示不肯定的语气，接完成式表示过去的动作。
16．Even as the trip was drawing to an end, little Tom was still full of energy, as if__________________(旅游刚开始). (begin)
the trip had just begun 从语境看，这里as if引导的方式状语从句用过去完成时表示与过去实际情况相反的假设，要用虚拟语气。