定语时 taken by the children过去分词做定语就是动词的过去式来表示所修是名词的状态,你这句话不是一整句话吧,你能不能把整句话发过来,再看你第一个问题好不.—What are on show in the museum?--- Some photos _____ by the children of Yushu,Qinghai.A.takenB.are takentake当拍照讲时没有被动，