解析 to be done 被动语态 The mouse was killed by me.老鼠被我杀了.have been done 被动语态,完成时态 The mouse have been killed by me.老鼠已经被我杀了.have been doing 现在完成进行时态 I have been studying since this afternoon.我从这个下午就开始学.(现在还在学)...
1.am/is/are being done一般现在时 :The trees are being watered by Lucy. 2.was/were done一般过去时 :The tall building was built by them last year. 3.has/have been done现在完成时 :Our compositions have been finished by us. 4.to be done 不定式的被动态表示将来的动作:The project is to...
“to have been done”翻译为中文是“已经被做了”或“已经被完成”。 应用场景: 这个短语通常用于描述某件事情在过去某个时间点或之前已经完成的状态,特别是在使用现在完成时或被动语态时。 造句例句: 英文:The project to have been done by last Friday was delayed due to ...
：：to be done(一般被动)+ have done sth (完成时)= to have been done；不定式的完成时的被动语态。注：比较少见。理解: 表示（不定式do）动作发生在谓语动作之前，且是被动。例句:I`m honored to have been given the chance to stand here and let my voice heard by all.---given the chance (...
被动:+to have been done 例句: He is said to come.据说他会来 He is said to be coming,据说他正在来的路上. He is said to have come,据说他来过了. 先看一下昨天选择题的答案。 This novel is well-known all ...
只不过它的被动语态to have been done用的比较多。比如a bridge to have been built by the end of...
意义不同：1.I saw you playing basketball this morning.上午我看见你正在打篮球。2.I saw you play basketball everyday in summer.夏天我每天都看见你打球。其实，对于动词不定式，你的重点是去记住一些常有的搭配，多去造句，去理解，去阅读文章揣摩一下意思，自己就能够慢慢的理解了。
to have done 造句 一、“to have done”结构用法讲解。 “to have done”是动词不定式的完成式,表示动作发生在谓语动词之前。它在句子中可以充当多种成分,如状语、宾语等。 1. 作状语。 - 表示原因。 - I'm sorry to have kept you waiting.(我很抱歉让你一直等。“to have kept you waiting”表示抱歉...
1)having been done一般强调被动的动作,而且该动作必须和主句 陪玩-专业游戏陪玩平台-语音陪玩游戏-24小时在线 专业陪玩平台.1对1陪玩,连麦开黑,电竞导师,美女大神随时陪你快速上段!陪玩开黑,下单秒接,服务不满意免单!广告 earn one\'s living by doing sth.中by可以被换吗? 可以换成through,和by意思一样:通过...
Girls like to dress up before going out.I set off my clients at the airport last Sunday.You should have told me this earier.You ought to have finished the report last night.He is falling asleep. Please hold him up before I prepare bed for him.I agree to finish my homework...