What are on show in the museum?Some photos——by the children of Yushu,Qinghai..A.have been taken B.were taken C.are taken D.taken为什么不选a

What are on show in the museum?some photos ____by the children 用taken 的原因 有关被动语态的英语题,请写出解析?-What are on show in the museum?-What are on show in the museum?-Some photos _____ (take) by American children. -What are on show in the museum?-Some photos _ by the children of Yushu,Qinghai.A.have been taken the students’ works ( ) in the library A on show B are on show C show D on display What are on show in the museum?some photos_____by the children of Yushu ,Qinghai.A,have been takenB,were takenC,are takenD,taken 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 What are on show in the museum?some photos_____by the children of Yushu ,Qinghai.选什么请详解A,have been takenB,were takenC,are takenD,taken --What are on show in the museum?----Photos ___(take) by American children.填什麽,为什麽?是are taken吗?如不是为什麽, What are on show in the museum?Some photos____by African children.A.are taken B.were taken C.taken D.have been taken What are on show in the museum?—Some photos________ by African children.A.are taken B.were taken请详细一点,What are on show in the museum?—Some photos________ by African children.A.are takenB.were takenC.takenD.have been taken What are on show in the museum?一一Some photos（）by the children of Yushu,Qinghai.Ahave been takenBwere takenCare takenDtaken What are on show in the museum?一一Some photos（）by the children of Yushu,Qinghai.Ahave been takenBwere takenCare takenDtaken公式 What's on show in the museum?Some photos (taken) by the well-know photograher.括号为啥这样填?为啥不能填 are taken you are what you show What are on show in the museum?Some photos____by the children of Yushu.A.have been taken.B.What are on show in the museum?Some photos____by the children of Yushu.A.have been taken.B.were taken.C.are taken.D.taken为什么不选C 1道英语单选.-What are on show in the museum? -Some photos _ by the children of Yushu,Qinghai. ...1道英语单选.-What are on show in the museum? -Some photos _ by the children of Yushu,Qinghai. A.have been taken B.were taken C.are taken D.t What are on show in the museum?-Some photos _____by the children of Yushu,What are on show in the museum?-Some photos _____by the children of Yushu,Qinghai.A.have been taken B.were taken C.are taken D.taken 英语：What are on show in the museum?-Some photos _ by the children of Yushu,Qinghai.A.have.-What are on show in the museum?-Some photos _ by the children of Yushu,Qinghai.A.have been taken B.were taken C.are taken D.taken 为什么选D,不选C呢