改几个句子（将被动语态改成主动语态）注意时态~1.It is called a clavichord.2.It was made in Germany in 1681.3.Our clavichord is kept in the living room.4.The instrument was bought by my grandfather many years ago.5.Recently it was

怎样将主动语态改成被动语态最好能举几个例题 改几个句子（将被动语态改成主动语态）注意时态~1.It is called a clavichord.2.It was made in Germany in 1681.3.Our clavichord is kept in the living room.4.The instrument was bought by my grandfather many years ago.5.Recently it was 英语主动语态怎么改成被动语态 把主动语态改成被动语态 英语 将主动语态改为被动语态 如何将主动语态改为被动语态? 将下列句子改被动语态, 被动语态的练习题（越多越好）（要主动语态改被动语态或被动语态该主动语态,不要选择题和填空题） 英语中 怎样把主动语态改成被动语态 英语中主动语态改被动语态,哪些主语(如people)改成被动句的时候可以省略? 造几个不同时态的主动语态的句子,并且变成被动语态 英语主动语态改被动语态的练习题 英语主动语态改被动语态的练习题 被动语态改为主动语态 将句子改成被动语态:They smashed the window. 写几个被动语态句子 用被动语态造句,并把被动语态转化成主动语态 （包括过去式、现在时 和将来时） 英语中怎样将主动语态变为被动语态