The four-million-year-old fossilized skeleton known as Lucy is so small compared with many other skeletons presumed to be of the same species, and so some paleontologists have argued that Lucy represents a different lineage.
-
Apresumed to be of the same species, and so
分析该选项
-
Bpresumed to be of the same species that
分析该选项
-
Cpresumed that they are of the same species, and so
分析该选项
-
Dthat they have presumed to be of the same species, so that
分析该选项
-
Ethat they have presumed are of the same species, and
分析该选项