As has been said above,grammar is not a set of dead rules.为什么不用Which?

It has often been said that life is difficult as it isas it is 如何理解 In a word与as it has been said above有什么区别 As has been said above,grammar is not a set of dead rules.为什么不用Which? as has been mentioned above... it has been said that there is no such thing as a sustainable strategic advantage,do you agree?why? This has been flagged as spam翻译 This message has been reported as SPAM. as has been stated中文意思 as has been report是什么意思呢 as is said+一个句子是个什么结构,分析主语,谓语,定语什么的.原句是as is said there has been a serious earthquake there.翻译这句话,并指出结构和用法. （ ）has been said above ,grammar is a set of dead rules.A Which B What C That D As (解释说明） i am afraid not.He is said ____ thi position already as he has been fired.请问为什么要选A?C为什么不i am afraid not.He is said ____ thi position already as he has been fired.A.to have left B.be leave C.to have been left D.to be left请问 原句：Mr.Obama said Mr.Romney has been wrong on all of his foreign choices,describing his strategy as one that has been all over the map.请问：all over the 请翻译高手告知! 单句改错 He has said to have been born abroad. what　she　said　has　been什么(记录)　onthe　notebook 6------.what ___ the notice __?--------it___,No parking.6------.what ___ the notice __?--------it___,No parking.A.has said ,has said B did say ,said C.has been said,has been said D.does say ,says ( C )28.It was said that the new car to the institute as a gift by a businessman.A.had given B.would give C.had been given D.has been given it has been said与 it is said使用上有没有什么差别