Only when the process of meeting the basic need for food reached a certain level of sophis

外语类 专四 已帮助 人

Only when the process of meeting the basic need for food reached a certain level of sophistication______to follow other pursuits.

A.it was possible for humans

B.was it possible for humans

C.were humans possible

D.possible for humans it was

请帮忙给出正确答案和分析,谢谢!

热搜:物联网英文为internet of things