标题: [求助]大全240 [打印本页]
作者: 小腾 时间: 2006-5-8 07:13 标题: [求助]大全240
240. Despite no proof that the consumption of any particular foods reverse hardening of the arteries, studies indicate that refraining from eating certain foods could help reverse blockage of coronary arteries, the blood vessels that feed the heart.
(A) Despite no proof that the consumption of any particular foods reverse hardening of the arteries, studies indicate that refraining from eating certain foods could
(B) Despite no foods having been proved to reverse hardening of the arteries when consumed, studies indicate that refraining from eating certain foods can
(C) Although the consumption of no particular foods have been proved to reverse hardening of the arteries, studies indicate that to refrain from eating certain foods could
(D) Although not proved that the consumption of any foods reverse hardening of the arteries, studies indicate that refraining from eating certain foods can
(E) Although it has not been proved that the consumption of any particular food will reverse hardening of the arteries, studies indicate that refraining from eating certain foods can
答案E。D错在什么地方?
作者: moderation 时间: 2006-5-8 07:34
D缺少形式主语it来指代that后面的句子，应该是it is not proved that. 如果省略了这个部分，proved的逻辑主语就是主句主语studies，就成了studies are not proved，不合逻辑。E补出了这个it使句子完整，逻辑清晰。
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