Q39:The greatest road systembuilt in the Americas prior to the arrival of Christopher Columbus was theIncan highway, which, over 2,500 miles long and extending from northernEcuador through Peru to Southern Chile.
Columbus was the Incan highway, which, over 2,500 miles long and extending
Columbus was the Incan highway, over 2,500 miles in length, and extended
Columbus, the Incan highway, which was over 2,500 miles in length and extended
Columbus, the Incan highway, being over 2,500 miles in length, was extended
Columbus, the Incan highway was over 2,500 miles long, extending
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发表于 2011-11-19 17:05:43
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