过去完成时被动句子,过去完成时的主动语态变被动语态怎么变 最好有例句
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解决时间 2021-07-28 06:44
- 提问者网友：不要迷恋哥
- 2021-07-28 01:34
过去完成时被动句子,过去完成时的主动语态变被动语态怎么变 最好有例句
最佳答案
- 五星知识达人网友：怀裏藏嬌
- 2021-07-28 02:00
They had planted six hundred trees before last Wednesday.
Six hundred trees had been planted before last Wednesday.
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
Six hundred trees had been planted before last Wednesday.
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
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