英语被动语态问题对被动语态中句子主体提问（以The building was built by them为例）可以用By

有几道英语问题1.把下列句子变为被动语态.(1).The workers built this building las 英语被动语态中的by...能不能放在句子中间. 被动语态的by后面可以加冠词the吗? 在被动语态中,如何对By后边的名词提问? 被动语态有宾语吗?被动语态中 by +主语 做什么句子成分 如 This book was written by Lux 英语中被动语态中的by是什么词? 英语被动语态的问题把下列句子改为主动语态1.Her brother is being operated on by th 英语被动语态的结构he was killedthe window was broken by Mike都是表示被动语态被 关于被动语态 the pen was used by david the pen is used by david when was this bridge built 被动语态 请问在英语中,是否所有的主动语态句子都可以变为被动语态?若不能,有哪些种类句子不可以变成被动语态? 用主动语态或被动语态改写下列句子 Electric silppers were invented by Julie Th