prep2-40

zhaoyiqing

prep2-40 表语从句

40.        (26538-!-item-!-188;#058&003184)  











According to one expert, the cause of genetic irregularities in many breeds of dog is not so much that dogs are being bred for looks or to meet other narrow criteria as that the breeds have relatively few founding members.  











(A) the cause of genetic irregularities in many breeds of dog is not so much that dogs are being bred for looks or to meet other narrow criteria  





(B) the cause of genetic irregularities in many breeds of dog is not as much their being bred for looks or meeting other narrow criteria as much  





(C) it is not so much the cause of genetic irregularities in many breeds of dog that they are being bred for looks or meeting other narrow criteria as much  





(D) it is not so much that the cause of genetic irregularities in many breeds of dog is their being bred for looks or meeting other narrow criteria so much  

(E) it is not so much the cause of genetic irregularities in many breeds of dog to be bred for looks or to meet other narrow criteria

还是没有看出来 IT  如何错了呢 CE 后面的THAT 不能做形式宾语吗

sayysong

简化一下各句如下
A  the cause is ...  that ...
C  it is ... the cause ... that ...
E  it is ... the cause ... is ...
可以排除E，缺少同位语从句的引导词that。

再看C中，... so much ... as much ... as ... 重复了so much 和 as much ，可以排除C。