gwd-3-34

Ggirl

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.

based on cultivating such crops like corn and beans, the harvesting of fish and shellfish, and exploiting

based on the cultivation of such crops as corn and beans, the harvesting of fish and seafood, and the exploitation of

and basing it on the cultivation of crops like corn and beans, harvesting fish and seafood, and the exploiting of

and they based it on their cultivation of crops such as corn and beans, the harvest of fish and seafood, and exploiting

and they based it on their cultivating such crops like corn and beans, their harvest of fish and shellfish, and they exploited

答案是B,我选D.有哪位NN能给解释一下吗?谢谢.  

Ggirl

我找到讨论了. 谢谢.该题可以宣布作废了.