如何区别过去完成时,现在完成时,和它们的被动语态
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/07/26 10:18:50
如何区别过去完成时,现在完成时,和它们的被动语态
![如何区别过去完成时,现在完成时,和它们的被动语态](/uploads/image/z/7620627-3-7.jpg?t=%E5%A6%82%E4%BD%95%E5%8C%BA%E5%88%AB%E8%BF%87%E5%8E%BB%E5%AE%8C%E6%88%90%E6%97%B6%2C%E7%8E%B0%E5%9C%A8%E5%AE%8C%E6%88%90%E6%97%B6%2C%E5%92%8C%E5%AE%83%E4%BB%AC%E7%9A%84%E8%A2%AB%E5%8A%A8%E8%AF%AD%E6%80%81)
has done 现在完成时
had done 过去完成时
has been done 现在完成时的被动
had been done 过去完成时的被动
had done 过去完成时
has been done 现在完成时的被动
had been done 过去完成时的被动