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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
(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
这题本身没什么问题,但是为啥笔记解释说(D) it表语从句用法错误,第二个is多余 这个怎么判断,为什么多余? 求解是
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