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板栗在奋斗 发表于 2013-8-15 11:09
不是的,如果想以一个句子当做主语的话,that确实可以做主语。语法上没有问题。不过有时候整个句子里可能 ...
我找到拿到题目了,97
some anthropologists believe that the genetic homogeneity evident in the world's people is the result of a "population bottleneck"--at some time in the past our ancestors suffered an event, greatly reducing their numbers and thus our genetic variation.
(A) at some time in the past our ancestors suffered an event, greatly reducing their numbers
(B) that at some time in the past our ancestors suffered an event that greatly reduced their numbers
(C) that sometime in the past our ancestors suffered an event so that their numbers were greatly reduced
(D) some time in the past our ancestors suffered an event from which their numbers were greatly reduced
(E) some time in the past, that our ancestors suffered an event so as to reduce their numbers greatly,
正确答案为B 里面还是有两个THAT的。。。。真不明白第一个THAT 为什么出现。。。。
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