四级词汇课堂笔记第一课_大学英语单词

　　48. _C_ she first heard of the man referred to as a specialist.

　　A That was from Stephen B It was Stephen whom

　　C It was from Stephen that D It was Stephen that

　　本题重点是强调句式; 当被强调部分指人且在句子中作宾语时，其余部分可用whom引导;

　　49. If these shoes are too big, ask the clerk to bring you a smaller _D_.

　　A suit B set C one D pair

　　50. Many new _A_ will be opened up in the future for those with a university education.

　　A opportunities B necessities C realities D probabilities

　　51. He must have had an accident, or he _A_ then.

　　A would have been here B had to be here C should be here D would be here

　　must have + 过去分词表示对过去行为的肯定推测;

　　与过去事态相反用：情态动词 + have + 过去分词来体现虚拟语气;

　　must 一定，必须; neednt, dont have to 不必;

　　53. You _A_ all those calculations! We have a computer to do that sort of thing.

　　A neednt have done B must not have done

　　C shouldnt have done D can not have done

　　should have + 过去分词本应该，本应当; shouldnt have done本不应该，本不应当;

　　44. It was very kind of you to do the washing-up, but you _D_ it.

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