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问一道题,谢谢大家了!

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楼主
发表于 2011-3-11 17:24:27 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
Just as plant species native to regions with browsing mammals evolved many natural anti-browser defenses, so humans in malarial regions have evolved dozens of chemical defenses agains malaria.

SO后面划线,怎么对的?

SO AS结构倒装么?怎么倒的呢?

感谢!!
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沙发
发表于 2011-3-11 20:05:02 | 只看该作者
Just as plant species native to regions with browsing mammals evolved many natural anti-browser defenses (such as sharp spines and toxic chemicals), so humans in malarial regions have evolved dozens of chemical defenses against malaria.

(A) so humans in malarial regions have evolved dozens of chemical defenses against malaria

(B) humans in malarial regions have been evolving dozens of chemical defenses against malaria

(C) there has been, in malarial regions, an evolution of dozens of human chemical defenses against malaria

(D) dozens of chemical defenses against malaria have been evolved by humans in malarial regions

(E) similarly, in malarial regions, humans have evolved dozens of chemical
板凳
发表于 2011-3-11 20:06:32 | 只看该作者
这里不是so ……as搭配,而是just as……,so……只有A合适

另外,以后发帖最好把题目和选项全部复制上来噢~~
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