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标题: gwd-2-34滔滔 [打印本页]

作者: cournot 时间: 2006-7-15 00:17
标题: gwd-2-34滔滔

Q34:NASA’s methodical approach to the exploration of Mars has not yet answered the questions of whether biological life forms ever emerged on Mars and whether, presuming such life forms having left fossil traces to begin with, those traces can still exist in some moist recesses of the cold and arid planet.

and whether, presuming such life forms having left fossil traces to begin with, those traces can
and whether, if it is presumed that such life forms left some fossil traces to begin with, can those traces
and whether, presuming such life forms left fossil traces to begin with, those traces
and, presuming such life forms did leave some fossil traces to begin with, if they can
and, presuming such life forms to have left fossil traces to begin with, if they

the answer is A, c有什么问题

作者: mbz 时间: 2006-7-15 04:09

C) and whether, presuming such life forms left fossil traces to begin with, those traces

The problem with C is that it becomes a complete sentence after presuming, which is wrong.

here is the correct one after some change:

C) and whether, presuming (that) such life forms left fossil traces to begin with, those traces

作者: chamcham 时间: 2007-6-26 15:35

agree

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