考研英语长难句分析

Although warnings are often appropriate and necessary—the dangers of drug interaction, for example—and many are required by state and government, it isn't clear that they actually protect the manufacturers and sellers from liability if a customer is injured.

这个句子结构和意思理不清,求详细分析一下!

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最佳答案 2016-06-03 22:22

以上语法结构分析如下:

1. 由从属连词although引导让步状语从句:Although warnings are often appropriate and necessary(尽管警告经常都是恰当而且必要的)

2. 同位语:the dangers of drug interaction(药物相互作用的危害)

3. 插入语:for example(例如)

4. 并列成分:and many are required by stated and government(很多都是被国家和政府要求/规定的)

5. 形式主语:It(代替主语从句无意思)

6. 系动词否定形式:isn’t(不是)

7. 表语:clear(清楚的,清晰的;明白的)

8. 主语从句作主语: that they actually protect the manufacturers and sellers from liability if a customer is injured.(如果一个消费者受到伤害,他们实际是保护生产者和卖家免于承当责任)

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  • wu7221385 提出于 2016-06-02 21:56

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