OG12-28 有个选项看不懂他的解释啊，求指教！

lgfsmm · 发表于 2011-7-18 19:35:31

28. 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.
(A) based on cultivating such crops like corn and beans , the harvesting of fi sh and shellfi sh, and exploiting
(B) based on the cultivation of such crops as corn and beans , the harvesting of fi sh and seafood , and the exploitation of
(C) and basing it on the cultivation of crops like corn and beans , harvesting fi sh and seafood , and the exploiting of
(D) and they based it on their cultivation of crops such as corn and beans , the harvest of fi sh and seafood , and exploiting
(E) and they based it on their cultivating such crops like corn and beans , their harvest of fi sh and shellfi sh , and they exploited
这道题C选项的解释是And basing it on … must come before the main verb in order to make this version a complete sentence.这句话看不懂什么意思啊，傻傻分不清楚，求解释！

lgfsmm · 发表于 2011-7-20 19:45:53

balapupu · 发表于 2011-7-20 20:18:49

这题选什么？B？

mongmong · 发表于 2011-7-20 21:31:31

放到第一个逗号后面

OG12-28 有个选项看不懂他的解释啊，求指教！

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