How old were the earliest human fossils in Yunnan?
A、1 million years old
B、1.7 million years old
C、53 million years old
D、3 million years old
发布时间:2025-02-24 04:55:12
A、1 million years old
B、1.7 million years old
C、53 million years old
D、3 million years old