蓝皮书语法题求解 各位帮忙看看~

leechole

According to scientists at the University of California, thepattern of changes that have occurred in human DNA over the millennia indicate the possibility that everyone alive today might be descended from a singlefemale ancestor who lived in Africa sometime between 140,000 and 280,000years ago.
(A) indicate the possibility that everyone alive today mightbe descended from a single female ancestor who
(B) indicate that everyone alive today might possibly be adescendant of a single female ancestor who had
(C) may indicate that everyone alive today has descendedfrom a single female ancestor who had
(D) indicates that everyone alive today may be a descendantof a single female ancestor who
(E) indicates that everyone alive today might be adescendant from a single female ancestor who
不是changes ……indicate……么。。。。这个问题纠结了好久。。。。答案是D

sisichen666

the pattern of changes that have occurred in human DNA over the millennia indicates才对——the pattern 才是核心词汇