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had done是什么用法
have
sth
done什么
意思?
答:
They
had
the roof replaced last week.(他们上周更换了屋顶。)We need to
have
the carpet cleaned soon.(我们很快就需要清洗地毯了。)He had his passport renewed before the trip.(他在旅行前更新了护照。)应用场景:"have sth
done
"常用于日常生活中,当我们需要别人帮助我们完成某些事情时...
have
done
doing
是什么
时态
答:
have
done是
现在完成时,后面加doing 没见过。have done和have been done有
什么
分别 一个是主动语态,一个是被动语态。例如:1、I have done my homework.2、My homework has been done.都可以解释为:我已经做完作业了。但是2中作业是被坐的,所以要用被动语态。have sth done的四种
用法
①have ...
急!问下这个语法啥意思。
had
---,had---,---would
have
done
---
答:
例:If I hadn't taken your advice, I would
have
made a bad mistake.If he
had
come here last night, I would have told him the news.If the driver hadn’t stopped in time, there would have been an accident.You could have
done
better if you had been more careful....
have
been doing与 have
done
的
用法
区别
答:
要想很好地区分
have
done
和have been doing,我们需要从两个方面来讨论:一、完成时态和完成进行时态本身意义的差别;二、要结合动词的不同延续特点。首先我们来看两种时态的意义差别,两者根本区别是:完成进行时强调动作持续的过程(emphasis on duration),完成时强调动作的结果或成就(emphasis on ...
have
been和have
done
区别
答:
Defeat in this election would mean he was
done
for.这场选举的失败意味着他政治生涯的结束。四、双语例句
have
been
Had
he not saved me, I might have been drowned.我可能溺死了,若非他救了我。He is said to have been the richest man in Taiwan.据说他以前是台湾最有钱的人。The ...
have
been doing sth.、have been
done
、have done(不知道有没有这种...
答:
have
been doing sth.是现在完成进行时态,表示一直在发生的动作、一直存在的状态 如:1. I have been waiting for your phone call these days. 2. He has been watching TV since I came back.have been
done 是
现在完成时态的被动语态形式,表示sth已经完成。如:1. The desks have be...
情态动词加
Have
done用法
答:
三、 “can+
have
+
done
”表示对过去行为的怀疑,用于疑问句,译成“可能做过……吗?”。 1. There is no light in the room. Can they have gone out? 屋里没有灯,他们可能出去了吗? 2. There is nowhere to find them. Where can they have gone? 到处找不到他们,他们可能到
什么
地方...
“
had
been doing”这句话
是什么
时态?
答:
1、首先要区分has been done与
had
been done的区别:
have
/has been
done 是
现在完成时的被动语态。表示某事被做,。如:The problems have been solved.这些问题已经被解决了。had been done 则是过去的过去,是过去完成的被动态时。(当你想说发生在过去的两件事时,就要分清谁先谁后。先发生...
have
sth
done是
主动关系还是被动关系?
答:
这个是谓语动词
have
的一种特殊
用法
,也就是 have 为“使役动词”,而不是“实义动词”的用法。其主要结构为:subject + have + object + past participle + (by agent)主语 + 谓语 + 宾语 + 过去分词(宾补)+ (由谁执行)Michael
had
the cupboard fixed.(迈克尔把橱柜修...
情态动词加
have
done是什么
结构?
答:
情态动词 +
have
done 动词 + 动词完成式即“情态动词 + have + done”,表示对过去行为或动作进行推测、评论或判断。这个结构是近几年高考情态动词的重点和难点。一、在虚拟语气中的
用法
1. should have
done 表示
“过去本应该做某事却未做。”其否定结构 shouldn't have done 表示 “过去本不该...
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