GMAT中这句英语句子结构是怎样的?
InadditiontobeingChina’sfirstadministrators,inthesensethattheydevelopedacoherentbureaucracyfortheirempire,theShangwerethefirstliteratecultureinEastAsiaandarewellknownasthecraftersofornatebronzeritualvessels.
inthesensethattheydevelopedacoherentbureaucracyfortheirempire在句子中到底算什么成分。
为什么我觉得这句话里有they和theshang两个主语。
还有Theshang在这句话里是指商朝人还是商朝啊?