把主动语态改成被动语态.1.We have already finished the experiment.2.At this time yesterday ,they were cleaning their house .3.Mr.Li me to listen the tape carefully every day .4.He will send the letter to Mary tomorrow.5.Chinese people built

把主动语态改成被动语态 英语中 怎样把主动语态改成被动语态 英语主动语态怎么改成被动语态 把We learn English改成被动语态 德语把主动语态改为被动语态 把What are you going to do this evening?改成主动语态不不不不,是被动语态 把下列主动语态改为被动语态：when did they build the house?hav把下列主动语态改为被动语态：when did they build the house?have they posted the letter yet?we often see him help his classmate.they will say nothing more about hi 被动语态改为主动语态 He says that it's important to learn English well.把这个主动语态句改成被动语态 把主动语态改成被动态students must clean their classriom every day 把主动语态改成被动态they will send you a bill ai ihe month 把下列句子改成被动语态,一空一词 . 英语翻译改成被动语态 改成被动语态,英语, 改成被动语态 英语 改成被动语态急求啊 改成被动语态! 主动语态变被动语态练习题