您好老师,想请教一个问题:Were it not for the adoption of the open policy, things ______ they are today.a.would never be b.could have been c.would never have been d.didn’t have参考答案是C,可是从句部分明明是与现在相反(如果现在没有采取改革...
题目:He _____ at the meeting this morning. He
was in hospital at the time.A. couldn't have
spokenB. mustn't have spokenC. shouldn't have spokenD. needn't have spoken我选择了mustn't have spoken,而正确答案是A。并且给出的解析是:1.没有mustn't have done 这个结构。2....
...那就是其中的不定式可以用完成式吗?比较:It was kind of them to help me. It was kind of them to have helped me. It was nice of you to come. It was nice of you to have come. It was stupid of you to leave the door unlocked.It was stupid of you to have left the do...
【原文】 “I'm not sure about whether I shall go. I am the most incurably lazy devil that ever stood in shoe leather -- that is, when the fit is on me, for I can be spry enough at times.” “Why, it is just such a chanc...