It is not yet known how these huge stones were conveyed a distance of 380 kilometres 3 000 years ago...
2023-01-26 10:56:02 197次 2010年河南省许昌市六校高二下学期期末考试英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
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
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