be based on是被动语态还是主系表结构

be based on是被动语态还是主系表结构 be based on中的based是被动语态吗 be born 是被动语态 还是 形容词 be dressed in 是系表结构还是被动语态? The film was based on a novel by Dickens.是被动语态吗? be focused on是focused on的被动语态么? be focused on这里的focused是被动语态吗? base on还是be based on The cup on the desk was broken.这句话是有被动语态还是系表结构? 英语中被动语态是什么主系表还是主谓宾结构? 被动语态如何划分句子结构.主谓还是主系表? have done还是be done是被动语态,