() No one knows how the huge rocks ___ and ___ without our modern machines eight hundred years ago

来源:百度知道 编辑:UC知道 时间:2024/06/17 15:06:24
A were cut;moved B were cut;move C are cut;moving D are cut;moved

a
都是被动

A

选择A,这句话的意思是:没有人知道在800年前,在没有现代机器的情况下,这些巨石是怎么被切割和移动的。首先由eight hundred years ago确定应该使用过去时,再由巨石是被切割和被移动,综合之选A