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标题: 请教nn一道语法题...谢谢:) [打印本页]

作者: vict2006 时间: 2006-12-19 11:48
标题: 请教nn一道语法题...谢谢:)
1 Climatic shifts are so gradual as to be indistinguishable at first from ordinary fluctuations in the weather.

A so gradual as to be indistinguishable

B so gradual they can be indistinguishable

C so gradual that they are unable to be distinguished D gradual enough not to be distinguishable

E gradual enough so that one cannot distinguish them

C,D,E,都各自错在哪啊???谢谢

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作者: fairy533 时间: 2006-12-19 11:55

C: are unable to be distinguished 'cause it is wordy and "are unable to be" can't be used to instead of "can be"

D:"enough" ,the place of "not"

E:"enough so that"

Ets will say: BCD are awkward.............

作者: ptr07 时间: 2006-12-19 12:29
A concise, correct.
B as to / that is lost, change sentence meaning
C if so .. as to is right, so that must be unconcise answer
D enough can not replace so that/ so .. as to in GMAT
E same to D

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