一个被动语态转换成主动语态的句子When all those present were seated he began his lecture.转换成主动语态

一个被动语态转换成主动语态的句子When all those present were seated he began his lecture.转换成主动语态 英语的被动语态和主动语态怎么转换?被动语态的用法 被动语态和主动语态的区别 主动语态改为被动语态的讲解 英语被动语态和主动语态的转换rt 怎么转换啊 英语句子转换!被动语态改为主动语态的,Is you homework often done by you at home 改为主动语态Your wallet has been found by a little boy already .改为主动语态 被动语态改为主动语态 新概念2一课一练Lesson10选择题、主动语态转换被动语态的答案快啊. 主动语态转换成被动语态 They can hear me singing in the next room. 请帮我用时态的被动语态和主动语态各造一个句子好吗?是所有时态的主动和被动 用eat、drink、buy、do各造两个句子（一个被动语态、一个主动语态） 新概念2 第69课的课文中被动语态的句子变成主动语态,主动语态的变成被动语态, 英语中怎样判断一个句子是主动语态还是被动语态 英语的被动语态和主动语态在句子中怎样区分?句子分析我会, 过去式的被动语态转换 造几个不同时态的主动语态的句子,并且变成被动语态 现在分词完成时的主动语态做状语与被动语态做状语的句子 如何把主动语态的句子改为被动语态,希望有例子.（英语）