A:What are on show in the museum?B:Some photos__by African children.A.are takenB.were taken C.takenD.have been taken并写出理由

问题描述:

A:What are on show in the museum?B:Some photos__by African children.
A.are taken
B.were taken
C.taken
D.have been taken
并写出理由

C
taken by African children 是作为 photos 的定语