2023年初中英语语法:过去完成时的被动语态形式
2023-01-12 16:05:27佚名
过去完成时的被动语态有以下三种形式:
(1)肯定结构:主语+ had been done +其他成分
(2)否定结构:主语+ had not been done +其他成分
(3)疑问句结构:had +主语+ been done +其他成分;
疑问词+ had +主语+ been done +其他成分
过去完成时的被动语态有以下三种形式:
(1)肯定结构:主语+ had been done +其他成分
(2)否定结构:主语+ had not been done +其他成分
(3)疑问句结构:had +主语+ been done +其他成分;
疑问词+ had +主语+ been done +其他成分