OG 64题 为什么cigarette smoking， eating rich foods high in fats, and alcohol consum

成成儿

题目是：
64. Doctors generally agree that suchfactors as cigarette smoking, eating rich foods high in fats, and alcoholconsumption not only do damage by themselves but alsoaggravate geneticpredispositions toward certain diseases.
—(A) not only do damage by themselves butalso aggravate
—(B) do damage by themselves but also areaggravating to
—(C) are damaging by themselves but alsoare aggravating
—(D) not only do damage by themselves,they are also aggravating to
—(E) are doing damage by themselves, andthey are also aggravating
—
问题是：
为什么cigarette smoking， eating rich foods high in fats, and alcohol consumption 可以平行？
Manhattan上写action nouns 和simple gerunds不能平行，但eating rich foods high in fats 为什么可以与cigarette smoking和alcohol consumption平行呢？谢谢

自己解答：GMAT划线部分很严谨，但是未划线部分就不要过于纠结！！GMAT的正确答案是相对的，比出来的～～

Satanilles

建议楼主先把题贴完整~

成成儿

Satanilles 发表于 2014-9-27 18:13
建议楼主先把题贴完整~

谢谢你的提醒，已经将题目贴上去了。