语法试题的干扰项分析和答题技巧（三）

        needn't have done 本来没不要
        You ________. There was plenty of time.
        A. needn't hurry B. can't hurry
        C. mustn't have hurried D. needn't have hurried
        should/ought to have done 本来应该
        You _______ me earlier. I could have helped you.
        A. should tell me B. should have told
        C. need to tell D. needn't have told
        shouldn't/oughtn't to have done 本来不应该
        You ____ him so closely; you should have kept your distance.
        A. shouldn't follow B. mustn't follow (2000.6)
        C. couldn't have been following D. shouldn't have been following
        might have done 本来应该（用来表示一种责备）
        You ______ even though you were busy at that time.
        A. might help him B. must have helped him
        C. might have helped him D. should help him
       
        这类题在设计干扰项时，一般都会有情态动词推测性用法的涉及，同学们应注意分词上下文的逻辑和语意关系。
       
        5） 注意常用情态动词的基本句法和表意功能
       
        其它常用动词的用法，如shall表示"命令"、"威胁"、"许诺"或征求许可，may/might as well等，同学们都应多多注意其用法。
       
        4． 自我训练
       
        请同学们做《语法分册》第十章测试题自检。
       
        四、 倒装
       
        倒装结构也是比较常见的一种句式，但考查的分量不大，考试都有哪些特点，如何应对，首先让我们一起来看一下近几年的考题。
       
        1．Test Yourself.
       
        1) I could not persuade him to accept it, ___ make him see the
        importance of it.(19995.1)
        A. if only I could not B. no more than I could
        C. or I could not D. nor could I
        2) Not until the game had begun ______at the sports ground.(2000.6)
        A. had he arrived B. would he have arrived
        C. did he arrive C. should he have arrived
        3) The organization had broken no rules, but _____ had it acted
        responsibly.(19996.1)
        A. neither B. so C. either D. both
        4) We have been told that under no circumstances ______ the telephone
        in the office for personal affairs.(1999.6)
        A. may we use B. we may use C. we could use D. did we use
        5) Only under special circumstances_____to take make-up tests.(1997.6)
        A. are freshmen permitted B. freshmen are permitted
        C. permitted are freshmen D. are permitted freshmen