Why are regions in the United States less and less the direct result of nature, and more and more the work of human beings?
选项:
A: Because natural environment has been greatly changed.
B: Because human beings have redrawn the map of the United States.
C: Because human beings have been able to harness technology to subordinate natural conditions to economic and social needs.
D: Because regions keep changing with different natural conditions.
发布时间:2024-06-20 17:09:13