搜搜考试网had been doing 和 had done的区别
来源：学生作业帮 编辑：搜搜考试网作业帮 分类：英语作业 时间：2024/06/29 01:24:33
had been doing 和 had done的区别
had done 是过去完成时,指发生在早于过去某个时间的行为,该行为到那个时间业已结束.had been doing 是过去完成进行时,同样指发生在早于过去某个时间的行为,但这个行为到那个过去时间还在进行.
例如：
By He had done the work by ten o'clock this morning.到今天上午十点钟,他已完成了这项工作.
He had been doing the work by ten o'clock this morning. 到今天上午十点钟,他还在干着了这项工作.
He could remember a time when he had worked like that himself.他还能记得自己一度工作起来的那个样子
He could remember a time when he had been working like that himself.他还能记得自己当时一直在工作的那个样子.
例如：
By He had done the work by ten o'clock this morning.到今天上午十点钟,他已完成了这项工作.
He had been doing the work by ten o'clock this morning. 到今天上午十点钟,他还在干着了这项工作.
He could remember a time when he had worked like that himself.他还能记得自己一度工作起来的那个样子
He could remember a time when he had been working like that himself.他还能记得自己当时一直在工作的那个样子.
had been doing 和 had done的区别
was doing、had been doing和had been done都有什么区别?
have been doing 和have done 还有had done三者的区别,用法
having been done和had been done的区别
had been doing 和had been done有什么差别
had been doing 和had been done有什么差别?
was done和had been done的区别
英语had done 和had been done区别
had done 和 had been done有什么区别啊?
had been done had done区别
have had . 和have done . had done . 和 have been doing . had b
has been done,had been done 的区别是什么?