问个被动语态问题....until their application had been sent to China and an answer received ...为什么不是"an answer was received 刚看到网上有写是an answer had been received 的省略句。但怎么知道这是省略句而不是语

问个被动语态问题..5.Are you waiting for Peter? 这个句子为什么不能改成被动语态啊? 问一下被动语态 用被动语态的句子去问问题 问个被动语态问题....until their application had been sent to China and an answer received ...为什么不是an answer was received 刚看到网上有写是an answer had been received 的省略句。但怎么知道这是省略句而不是语 问个被动语态的问题：1、Somebody will tell you when you should go in to see the doctor.2、I asked them to describe what they saw.这两句怎么变成被动语态. 造句 被动语态5个 问个被动语态的问题什么叫 主语后的及物动词缺少宾语主语和谓语在逻辑上有动宾关系?最好举个例子 非谓语动词被动与动词被动语态这一类的问题主动也是,我想问什么时候用被动语态什么时候用非谓语动词 现在进行时被动语态,一般过去时被动语态,一般现在时被动语态分别列举3个 汉译英：昨天的会上问了许多问题.（用被动语态） 及物动词短语（如lead to等）都没有被动语态吗?语法书上说lead to没有被动语态，所以我想问一下，是所有的及物动词短语都没有被动语态，还是个别的几个没有 问一下大家下面这句话中有next week,可前面用的却是一般现在时的被动语态呢?not until it is repaired next week 被动语态中宾语和不及物动词问题被动语态中的宾语是动作的执行者还是承受者?I was hit by him,这里的宾语是I 还是him 另外能不能举个例子,被动语态中用不及物动词~ 英语被动语态造10个句子, 第3个怎么改为被动语态 列出6个被动语态的句子 My father allows me to stay up until 9:30p.m的被动语态的被动语态```` 被动语态