5665Some form. of ideal society is__________ 查看材料A.a r9964

Some form. of ideal society is__________ 查看材料 A.a recurrent theme B.concerned with the problems that we have to solve in the future C.reading books of science fiction D.political implications E.a current theme F.read worldwide 请帮忙给出正确答案和分析，谢谢！