从句中的被动As it ______ ,the treaty will be legal and binding for 20 years.A.has been writtenB.wrote

从句中的被动As it ______ ,the treaty will be legal and binding for 20 years.A.has been writtenB.wrote as在从句中的用法 as it did in the case of Alfred Bloggs中的as 是什么用法?是定语从句吗? 主动句变被动句的疑问语法书上说：如果宾语是THAT从句,变为被动结构时可用IT 做被动句的形式主语,或者把主动句中宾语从句的主语变为被动句的主语,宾语从句中的谓部分变为不定式的短语 as在定语从句中的用法, as在定语从句中的用法? AS在定语从句中的用法 as 在定语从句中的用用法 as 在从句中的用法有哪些?各种从句 状语从句Mandy's going to join us,______ was agreed on the day before yesterday.A.it B.that C.what D.as请说明为什么, 同义句转换 you should return it as soon as possibleyou should return it as soon as ______ ______. 请问这句英语中的从句后为什么还要有一个before?It seemed as though this was the first time it had ever seen human beings before. It's said that从句是被动语态,怎么It's known to us that从句却不是? 主语从句it is...that 中的that we must do it as soon as possible改写为被动语态 As it is mentioned above,…中as作什么成分,as…部分是什么从句 we love life as it is 是什么从句 It seems as if 属于什么从句类型?