…not…but..总结:
…not A but B, 要求 A和B 平行：
请看下面例题：
Prep 语法笔记_v1.00_59. (27573-!-item-!-188;#058&003208)
A new genetically engineered papaya was produced not by seed companies who have been
motivated by profit, which was the case with most genetically modified crops previously approved
for commercial use, but university and United States Department of Agriculture researchers whoallowed growers to use it free of charge.
(A) produced not by seed companies who have been motivated by profit, which was the case with
most genetically modified crops previously approved for commercial use, but
(B) produced not by profit-motivated seed companies, the case with most genetically modified
crops previously approved for commercial use, but
(C) produced not by profit-motivated seed companies, as was the case with most genetically
modified crops previously approved for commercial use, but by
(D) not produced by profit-motivated seed companies, which was the case with most genetically
modified crops previously approved for commercial use, but was produced by
(E) not produced by seed companies who have been motivated by profit, the case with most
genetically modified crops previously approved for commercial use, but by
答案 C，
…not by…, …, but by… 完美并列。
如果
not A but B 中的
A 和 B 是包括
be 或者
do 的非实意动词时，因为
be 和 do 的省略形式为
be not… 或者 do not…, not A but B 的表现形式会变成：be not …but (be) … 或者
do not… but do…的形式。而且通常be 或者
do 不省略：
请看下面例题：
Prep 语法笔记_v1.00_74. (28503-!-item-!-188;#058&003635)
Paleontologist Stephen Jay Gould has argued that many biological traits are not the products of
natural selection, favored due to their enhancement of reproduction or survival, but that they are
simply random by-products of other evolutionary developments.
(A) due to their enhancement of reproduction or survival, but that they are
(B) due to the reproduction or survival they enhance, but they are
(C) because they enhance reproduction or survival, but
(D) because they enhance reproduction or survival, but are
(E) because of enhancing reproduction or survival, but are
答案
D。
but 后补出 be 动词，优于选项 C。
再如下面例题：
再如下面例题：
Prep 语法笔记_v1.00_76. (28643-!-item-!-188;#058&003706)
By recording the noise of crinkled wrappers as they were slowly stretched out in an otherwise silent
chamber, and then digitizing and analyzing the sound emissions on computers, a team of scientists
found the noise not continuous but consisted of individual bursts or pops just thousandths of a second long.
(A) digitizing and analyzing the sound emissions on computers, a team of scientists found the noise
not
(B) digitizing and analyzing the sound emissions on computers, a team of scientists found that the
noise was not
(C) digitizing and analyzing the sound emissions on computers, a team of scientists found the noise
not to be
(D) the sound emissions were digitized and analyzed on computers, a team of scientists found that
the noise was not
(E) the sound emissions were digitized and analyzed on computers, a team of scientists found the
noise not to be
答案是B。
be not…but consisted of…系动词+形容词 和 动词平行。
待补 do not...but...的例子，烦请各位补充。谢谢！
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发表于 2008-10-4 13:17:00
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