How these big stones were moved to...-环球网校

单选题

How these big stones were moved to the mountain tops remains a________, that is, nobody knows how.

mystery

possibility

responsibility

faith

查看答案

正确答案:A

考点：名词辨析。句意：这些巨大的石头是如何被搬到山顶上的还是一个谜，即。没人知道是怎么回事。A. Mystery：谜，谜团。