题目内容
It is not yet known how these huge stones were conveyed a distance of 380 kilometres 3 000 years ago.
| A.at | B.for | C.over | D.in |
C
考查介词:over a distance of经过一段距离,句意:不为人知的是,这些巨大的石头是怎样被搬到380千米以外的地方的。选C
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