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Liuxiang,whoshanghaiteam,tookpartinthenationgamesheldinjinaninoctober此处为什么不用representing而用represented

题目详情
Liu xiang ,who____shanghai team ,took part in the nation games held in jinan in october 此处
为什么不用representing 而用represented
▼优质解答
答案和解析
一个句子中应该有一个谓语动词,took pat in是主句中的谓语动词,who引导定语从句,从句也是句子,也应该有谓语,-ing形式是非谓语,-ed形式作过去分词时是非谓语,作过去式时是谓语,这里选谓语,所以用-ed.
* 如果没有who,也就没有从句,就选表示主动的非谓语形式representing.