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I have had
have
和
had
有什么区别?
答:
had
加过去分词 分两种情况:由时间状语来判定 与过去完成时连用的时间状语有:1、如:
I
had finished reading the novel by nine o'clock last night.2、如:We had learned over two thousand English words by the end of last term.3、 before + 过去的时间点。如:They had planted six ...
have
、
had
、
has
的区别与用法是什么?
答:
have
:用于一般现在时中,主语是第一人称、第二人称和第三人称复数时。
I
have a book.我有一本书。You haven't sent her away,have you?你还没有把她送走,是吗?We have contingency plans.我们有应变计划。Modern trains have automatic doors.现代汽车都有自动门。
had
:用于一般过去时中,...
have
had
是什么结构?
答:
现在完成时的用法 主语+
have
(
has
)+过去分词(done)1.现在完成时用来表示现在之前已发生过或完成的动作或状态,但其结果却和现在有联系,也就是说,动作或状态发生在过去但它的影响现在还存在.
I
have lost my wallet.(含义是:现在我没有钱花了.)2. 现在完成时可以用来表示发生在过去某一时刻的,持续到...
have
,
had
,
has
的用法和区别
答:
2.若句子的时态时一般过去式,则无论人称是哪一种,都是用
had
。如下列例句:
I
/You/They/She/He had a car. 我/你/他们/她/他过去有辆车。3.若句子是完成式的形式。则
has
/
have
been是表示现在完成时,has用于第三人称单数,had been则用于过去完成时。如例句:I have been studying English ...
have
、
had
、
has
的用法和区别是什么?
答:
have
、had、
has
的用法和区别:1、根据主语形式不同变形不同。如果是一般现在时,第三人称单数的时候用has,其它(如第一人称和第二人称)用have。2、主语是过去式时形式不同。如果是一般过去时,全部都用
had
。3、主语是完成式时形式不同。has/have been是现在完成时,has用于第三人称单数,had been...
have
had
应该怎么用
答:
We
have
been busy this afternoon. 今天下午我们一直很忙。The temperature
has
stayed hot this week. 这星期天气一直很热。【注】除以上用法外,现在完成时还可表示过去的重复动作甚至将来动作。如:He has always gone to work by bike. 他总是骑自行车上班。
I
’ll go to bed when I’ve ...
have
、
had
、
has
的区别与用法是什么?
答:
have
:用于一般现在时中,主语是第一人称、第二人称和第三人称复数时。
I
have a book. 我有一本书。 You haven't sent her away,have you? 你还没有把她送走,是吗? We have contingency plans. 我们有应变计划。 Modern trains have automatic doors. 现代汽车都有自动门。
had
:用于一般过去时中,主语是...
lived和
have
lived有什么区别 have
had
和had有什么区别
答:
使我吃惊的是,他住在伦敦也在那儿过世的。3.They would
have
continued to struggle against economic odds and would havelived in obscurity.他们会继续过紧巴巴的日子,默默无闻地活着。have
had
现在完成时 had 过去时 例句:
I
had a party yesterday.我昨天举行了一个聚会 I have had my ...
have
,
had
,
has
的用法和区别
答:
have
、had、
has
的用法和区别:1、根据主语形式不同变形不同。如果是一般现在时,第三人称单数的时候用has,其它(如第一人称和第二人称)用have。2、主语是过去式时形式不同。如果是一般过去时,全部都用
had
。3、主语是完成式时形式不同。has/have been是现在完成时,has用于第三人称单数,had been...
have
had
的用法
答:
【1】后接过去分词,构成现在和过去完成、完成进行时。例如:a) He
has
gone to Beijing. 他已经到北京去了。b)
I
have
been a teacher since then. 从那时起我就一直当教师。c) They
had
left when I got there. 我到那里的时候,他们已经走了。d) He has been working hard since early...
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