[求助]没几天就考试了，这些题还是看不懂啊！

Q34:B

Building on civilizations that preceded them in coastal Peru, the Mochica developed their own elaborate society, based on cultivating such crops like corn and beans, the harvesting of fish and shellfish, and exploiting other wild and domestic resources.

1. based on cultivating such crops like corn and beans, the harvesting of fish and shellfish, and exploiting
2. based on the cultivation of such crops as corn and beans, the harvesting of fish and seafood, and the exploitation of
3. and basing it on the cultivation of crops like corn and beans, harvesting fish and seafood, and the exploiting of
4. and they based it on their cultivation of crops such as corn and beans, the harvest of fish and seafood, and exploiting
5. and they based it on their cultivating such crops like corn and beans, their harvest of fish and shellfish, and they exploited

我想选D，虽然后面三个并列“exploiting”显得很奇怪，但是我觉得AB有致命的错误：

全句主语是the Mochica ，他基于后面三个建造了他们自己的社会，应该是basing比较合适吧。

base的用法：Politics is based
                            on the economy；政治要以经济做基础

你说based 和　developed并列，我觉得不是吧

如果是并列必须有and,看题目的意思，应该是作为定语从句，修饰主语M...