Helen________deafandblind,aseveryo

发布时间：2020-07-27 11:04:42

Helen ________ deaf and blind, as everyone knew, for a long time before Sullivan was sent for.A.becameB.had beeC.wasD.had been

网友回答

D
以上问题属网友观点，不代表本站立场，仅供参考！