have been written和have written有什么区别拜托各位了 3Qhave been written和have written有什么区别问题补充：

have been written和have written有什么区别拜托各位了 3Qhave been written和have written有什么区别问题补充： have written,have been writting,have been written,had written的区别是什么?（要时态,用法,在句子中作用·······） These papers___yet.A.have not written B.have not been writtenC.has not written D.has not been written选哪个?为什么?怎么还papers了呢 动词不定式的时态和语态不 定 式 主 动 被 动 一 般 to write to be written 进 行 to be writing / 完 成 to have written to have been have since been 和 have been since have been 和have ever been区别! professor also mentioned an artide ( )by Zhu ZiqingA.supposed to have been written B.supposed to be written C.supposing to have been written D.supposing to be written 翻译：I would have written before,but I have been ill. He____(has written/has been writing)six books and i__(have read/have been reading)them all. We have to put ____the sports meeting because ____the heavy rain.A,away,of B,off,for C,on,in D,off,ofTom has been in this factory____he moved here.A,when B.since C,as soon as D,whetherThe play written by Jack____to an American TV company,A,sells B,ha ( )Don't disturb me.l___letters all morning and have written ten.a.have been writing b. was writingc.writed.have written 翻译It might as well have been written in Serbian.人工翻译, books have been written andschools of phylosophy founded.为什么这里用founded而不用were founded, have been 和 has been的区别 has been和have been区别 This is one of the best books---A that have ever been written B that have wrritten 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 have been和have gone的区别