大全－5

allen0018

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）

(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

D 为什么不行啊，明明studies  也可以当从句的主语啊

我是真不明白

希望大家帮忙

mahl

未经prove的是后面that从句中的内容。而D中although让步从句中主谓的省略原则是主谓必须和主句中的主、谓保持一致，即从句中的主语应该也是studies，这样就产生了distortion。