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echochen

1.        Eating saltwater fish may significantly reduce the risk of heart attacks and also aid for sufferers of rheumatoid arthritis and asthma, according to three research studies published in the New England Journal of Medicine.

(A) significantly reduce the risk of heart attacks and also aid for

(B) be significant in reducing the risk of heart attacks and aid for

(C) significantly reduce the risk of heart attacks and aid

(D) cause a significant reduction in the risk of heart attacks and aid to（C）

(E) significantly reduce the risk of heart attacks as well as aiding

Q:E为什么不正确,是否as well as aid 就对了

leeon

as well as 强调的是前者。原文中reduce和aid是并列的。

echochen

我还想问在as well as 后动词是否要和前面的动词对称,如把aiding 改成aid

leeon

as well as要求前后对称，参看OG197，206，241。