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标题: [求助]GWD 29 41 我觉得满复杂的句子 [打印本页]

作者: Deboisseu 时间: 2009-10-12 23:21
标题: [求助]GWD 29 41 我觉得满复杂的句子

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.

to be huge reservoirs of energy, possibly causing sea floor instability, and
to be huge reservoirs of energy, possibly causing sea floor instability, and even as
as huge reservoirs of energy, possibly causing sea floor instability, and
as huge reservoirs of energy, and the possible cause of sea floor instability,
as huge reservoirs of energy, as possible causes of sea floor instability, and even

答案给的A，我实在看不出来后面到底是哪几个成分平行。请大家给指点下。

作者: jy03161061 时间: 2009-10-12 23:41

我觉得是

红色部分是同位语 to be 后面是3个短语的并列

作者: foreverlei 时间: 2009-10-12 23:45
Gas hydrates are increasingly being studied for their potential to be huge reservoirs of energy and significant contributors to global warming.
砍掉其他成分后是这样

作者: Deboisseu 时间: 2009-10-14 23:20

以下是引用jy03161061在2009/10/12 23:41:00的发言：

我觉得是

红色部分是同位语 to be 后面是3个短语的并列

如果是这样的话，第二个不就是to be possibly causing 了吗，这个不是名词了，而是进行时，和其他的不平行啊。

作者: Deboisseu 时间: 2009-10-14 23:29

以下是引用foreverlei在2009/10/12 23:45:00的发言：
Gas hydrates are increasingly being studied for their potential to be huge reservoirs of energy and significant contributors to global warming.
砍掉其他成分后是这样

有道理，谢谢。

作者: maoruibei 时间: 2009-10-15 18:53
两并列？恩～是

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