36.____AAA and BBB tribes, CCC villages are independent from other communities, blablabla 选项有 Compared to those of when compared to when compared to those of 大家选那个呢~~? 这个地方我有点晕了,到底tribes和villages能不能相比呢~?一个部落一个村庄?需不需要加those~? 还有这个地方的when加与不加有什么区别~?when是不是后面必须得跟从句来着~~? 连词(l例如although等)后面是不是可以跟完整的句子,又可以跟doing,adj等(逻辑主语是句子主语)?