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[Sentence Correction]
试题详情
题目：
Gas hydrates, chemical compounds of water and natural gas, are increasingly being studied for their potential to be huge reservoirs of energy, possibly causing sea floor instability, and significant contributors to global warming.
选项:
A、to be huge reservoirs of energy, possibly causing sea floor instability, and
B、to be huge reservoirs of energy, possibly causing sea floor instability, and even as
C、as huge reservoirs of energy, possibly causing sea floor instability, and
D、as huge reservoirs of energy, and the possible cause of sea floor instability,
E、as huge reservoirs of energy, as possible causes of sea floor instability, and even as
答案:
A
提问：
这题怎么能选A呢 A 明显不平行啊 那个causing 动名词 怎么能够和另外两个正真的名词平行 这不是犯了gmat的大忌
我听到 选to be 的理由是 有一个什么什么样的潜力 去怎么样 有将来的意味
这个解释未免牵强
潜力 可以是现在就具备的 也可以是一直以来具备的 后面的三个成份是在说一个什么样的潜力
as完全能说通啊
我觉得E是最优选项吧
解答：
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