So far the majority of cloned animals have suffered from some different serious disorders, ______ died soon after birth.
A.many of which | B.many of whom | C.many of them | D.many of that |
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So far the majority of cloned animals have suffered from some different serious disorders, ______ died soon after birth.
A.many of which | B.many of whom | C.many of them | D.many of that |