have done 的相关用法

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havedone的相关用法havedone的相关用法havedone的相关用法1.havedone是现在完成时,表示动作发生在过去一直延续到到现在为止.或许动作已完成,或许动作还在进行.如：Wehav

have done 的相关用法
have done 的相关用法

have done 的相关用法
1.have done是现在完成时,表示动作发生在过去一直延续到到现在为止.或许动作已完成,或许动作还在进行.如：
We have finished our task.我们已经完成了任务.（强调动作已终止）
We have lived here for ten years.1.我们在这里住了十年了.（表示动作终止.）
2.我们已经在这里住了十年了.（我们现在仍住在这里.表示动作仍在进行）=We have been living here for ten years.
2.had done 是过去完成时,表示过去的过去,指过去某一时间之前就已完成的动作.如：
We had finished it by the time they went back.
He told us that he had seen the film (two years before).
Last night,he had not come back by 12 o'clock.

have done 的相关用法 have done 的详细用法. 有have have done 的用法吗 have done和have been done的用法是什么? 英语 would have done 和should have done 的用法 have done的用法要例句I have done。求could 、should have done的用法. 情态动词+have+done 的详细用法? have sth./sb.done的用法, can't have done 的用法 be sorry to have done的用法 have+do/done/doing的用法 have sb doing与have sth done的用法 have been doing have done 的用法和区别 have been doing have done 的用法和区别 done和have done 用法区别RT should have done .would have done. must have done三者之间的意思和用法上有什么区别? could have done 和 should have done的用法是否一样?