grammervocabularynumber,case,aspect

grammervocabularynumber,case,aspect内容摘要：

D. All the。 all B 两位拳击手都不强壮，但是每一个体格都很棒、腿脚很轻便。 20. There is very ____ hope that he will survive the car accident. A. few B. a few C. much D. little D hope为不可数名词，所以排除 AB，结合句意，“他活下的希望微乎其微”，选 little，表示很少。 21. James has just arrived, but I didn39。 t know he ____ yesterday. A. will e B. was ing C. had been ing D. came B James已经到了，但我直到昨天才知道他要来。 瞬间动词 e用于表示将来时间时，经常使用 be ing；过去的将来就是 was/were ing。 22. Jack ____ from home for two days now, and I am beginning to worry about his safety. been missing been missed been missing missed A Jack 已经从家里消失两天了，我开始有些担心他的安全。 be missing 表示“失踪”的意思，相当于 be gone，用于现在完成时表示在过去的某个时候发生，一直持续到现在。 23. For some time now, world leaders ____ out the necessity for agreement on arms reduction. been pointing been pointing pointing B 目前这段时期以来，世界各国的领袖们一直在指出有必要达成武器削减问题的协议。 根据 for some time, 句子使用现在完成时；同时又出现了 now，从而根据句意可知此句中的动作是在过去的某时刻发生，持续到现在，而且还会一直长久地延续下去，故使用现在完成进行时。 24. “It seems that she was there at the conference.”The sentence means that ____. seems to be there at the conference. seemed to be there at the conference. seems to have been there at the conference. seemed to being there at the conference. C “ It seems that 主语 +谓语”可以转换成“主语seems to have done” . were there 就应该转换成 to have been there 25. The mittee has anticipated the problems that ____ in the road construction project. B. will arise C. arose D. have arisen D 委员会已经预料到了那些在道路建设过程中发生的问题。 选择完成时态表示这些问题在道路的建设过程中已经出现了这一客观事实。 26. ____ conscious of my moral obligations as a citizen. was and always will be have to be and always will be had been and always will be have been and always will be D 我过去，现在和将来都清楚地认识到作为一名公民的道德义务。 现在完成时表示过去发生的动作一直持续到现在，甚至会延续到将来。 27. Which of the following words can NOT be used to plete We39。 ve seen the film ____ ? D 四个副词都能用于修饰现在完成时，但 yet应用于否定或疑问句中。 28. The student said there were a few poi。