[求助]望牛人指点~！

马上就要考试了 但很多类似题都是屡做屡错 希望你们可以帮帮我 谢谢 55

1. A. Although all the proceedings of the Corniness party conference held in  Moscow were not carried live, Soviet audiences have seen a great deal of coverage.(这是原文 也是我选的）

    E. Although not all the proceedings of the Corniness party conference held in  Moscow were carried live, Soviet audiences have seen a great deal of coverage.(正确答案，我不明白not all,和All not 意思不一样 怎么能改变呢）

2. A. In December of 1987 an automobile manufacturer pleaded no contest to criminal charges of odometer tamperting and agreed to pay more than $16 million in civil damages for cars that were test-driven with their odmeters disconnected(我选的）

    D. ………having test-driven cars with their odometers disconnected(正确答案，我不明白我选的哪错了）

3. A. Surlfur dioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system's ability to deal with all other pollutants.(正确选项, 但我不明白system's能这么说么，不是说只有人才能用's么，我怎么觉得的应该是of结构）

4. According to some analysts, whatever its merits, the proposal to tax away allcapital gains on…………（我选的，下面的是正确答案，我不明白这个哪里错了。。）

    According to some analysts, whatever its merits may be, the proposal of taxing away…………

1. A. Although all the proceedings of the Corniness party conference held in  Moscow were not carried live, Soviet audiences have seen a great deal of coverage.(这是原文 也是我选的）

    E. Although not all the proceedings of the Corniness party conference held in  Moscow were carried live, Soviet audiences have seen a great deal of coverage.(正确答案，我不明白not all,和All not 意思不一样 怎么能改变呢）

问您个问题，如果all都没有被直播，那么哪来的audiences？

哦…………对哦 谢谢你哦 那剩下的呢嘿嘿