[讨论]GWD第8套34题:分词作伴随状语问题

Q34:

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

sth is based on sth

so use "based"