SC 一题求解！

bestgame

74.        (28503-!-item-!-188;#058&003635)

Paleontologist StephenJay Gould has argued that many biological traits are not the products ofnatural selection, favored due to their enhancement of reproduction orsurvival, but that they are simply random by-products of other evolutionarydevelopments.

(A) due to theirenhancement of reproduction or survival, but that they are

(B) due to thereproduction or survival they enhance, but they are

(C) because theyenhance reproduction or survival, but

(D) because theyenhance reproduction or survival, but are

(E) because ofenhancing reproduction or survival, but are

这个为什么不能选E

cynthia7x

贴一个Ron神的回复给你：

'because of enhancing' = incorrect idiom
not only is this an incorrect idiom, but it also eliminates any reference as to exactly what enhances reproduction or survival.

https://www.manhattanprep.com/gmat/forums/paleontologist-stephen-jay-gould-has-argued-that-many-t1413.html

bestgame

谢谢！！