Later,theserocksproved

发布时间:2020-07-11 13:04:52

Later, these rocks proved that ___ in the distant past the Antarctic was covered by plants.













A.at one time












B.at a time











C.at times











D.at the same time

网友回答

A
以上问题属网友观点,不代表本站立场,仅供参考!