whom the play was written by in 1998?是问句吗,怎么变?如果不是那为什么要加by?

whom the play was written by in 1998?是问句吗,怎么变?如果不是那为什么要加by? Can you tell me whom the play ( ) in 1998?A.was written by B.is written by 急,说明理由 Can you tell me whom the play---in 1998 A.was writtern by B.was writtern C.is writtern byD.is writtern Can you tell me whom the play ____ in 1998 A.was written by B.was written C.is written by D.is written ,为什么? 如何判宾语从句中的被动语态后是否加介词Can you tell me whom the play __in 1997?A.was written by B.was written 为什么 He is the man __ I supposed was capable of doing such a thing.who?to whom?of whom?whom? By whom was Tom made ______ (clean) the garden? the book (whom) i was taken is my brother's the pliceman to whom i spoke was my brather 英语改错：The lady whom was brave and beautiful... The boy was _____（play）basketball . 在轧钢机械中 The WR who was the book weitten by?和whom was the book written by?有什么区别? 英语翻译for whom his love was all the greater the farther from her he was Whom was the book---?Who was the book---?A.wroteB.writtenC.written by选B对吗? 定语从句-Did the audience participate in the play?-Yes,the actors ______ to involve the audience were successful.A.whom it was the functiong B.of which the function wasC.whose function it was D.whose were the function为什么选C,不选B呢?能 the old man wanted to know very much [ ].A;whom the box was taken away B;by whom the box was taken awayC;by whom was the box taken awayD;who taken away the box必须有理由 By whom was the novel written?为什么用was不用did?