题目内容
So far all cloned animals have suffered from some different serious disorders, _______ dying soon after birth.
| A.many of which | B.many of whom | C.many of them | D.many of that |
C
本题考查独立主格结构。分析句中可知,后面一句没有谓语动词,故非考查定语从句,代词them指代disorders,故选C。
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