The book (written) by Lu Xun is on my desk括号里的written为什么不能写成is written?不是被动语态么?

Who do you think _ A did the book write B was the book written C was the book written byA did the book writeB was the book writtenC was the book written byD the book was written by the book--------well A writes B is written为什么 Who was the book( A.write B.wrote C.written D.written by The book ______by him is very interesting.A.are written B.written Whom was the book---?Who was the book---?A.wroteB.writtenC.written by选B对吗? I borrowed a book()by J.K.Rowling from the library last week.A written B was written Many students enjoy the book Harry Potter ( )by JK Rowling.A written B was written C wrote D was writing ______ is Old English,the book is too difficult to understand.A Writing b Being written C Written Dwrote Here is a note book,in which _______ the names of the visitors.A.write B.written C.were written D.was written by who was the book written popular,LuXun,the,is,book,written,by what does betty think of the book ( )about harry potter?A IS WRITTEN B WAS WRITTEN C WROTE D WRITTEN 应该选什么,为什么? She had written the book by the end of 1960.(对written the book提问) The book was written ________ English.A.in B.with C.from D.by 4.Who is the book ____?A.writing B.written C.written with D.written by4.Who is the book ____?A.writing B.written C.written with D.written by7.Many more houses ____ for teachers since last year.A.are building B.built C.have built D.have been built8.Do written by 和written的区别Who was the book written 后面为什么不能加by? who--this book--?Adid,written B was,used C did,written D was,written A book was written on the subject.He has written a book on this subject.时态?