题目选项分析

Building on civilizations that preceded them in coastal Peru, the Mochica developed their own elaborate society, based on the cultivation of such crops as corn and beans, the harvesting of fish and seafood, and the exploitation of other wild and domestic resources.

Building on civilizations that preceded them in coastal Peru, the Mochica developed their own elaborate society, and they based it on their cultivation of crops such as corn and beans, the harvest of fish and seafood, and exploiting other wild and domestic resources.