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have been和have had
关于
Have和Had
还有Have
been和Had
been的区别
答:
have
是现在时,
had
是过去时,这个很好区分的,不懂也不能总看定义,要到句子中去看。for example:I have
been
here for two years。I had been here for two years。前一句是说从我说话这一刻我已经来了两年了,后一句是我以前说过的一句话。
have
been和have
有什么区别呢
答:
一、
have
是助动词,有五种基本形式:动词原形为have,第三人称单数现在时为
has
,过去式
had
,过去分词为had,现在分词为
having
。二、have
been
是现在完成进行时。三、助动词have的主要用法是:1、与过去分词构成各种完成时态。如:Newton has explained the movements of he moon from the attractions of...
have
,
has
,have
been
,has been在什么情况下用
答:
1)
have
+过去分词,构成完成时态,例如:He
has
left for London. 他已去了伦敦.By the end of last month, they
had
finished half of their work.上月未为止,他们已经完成工作的一半.2)have +
been
+现在分词,构成完成进行时,例如:I have been studying English for ten years.我一直在学...
have与had
的用法
答:
have
的用法:1、have +过去分词,构成完成时态。例句:He
has
left for Japan.。他已去了日本。2、have +
been
+现在分词,构成完成进行时。例句:I have been studying English for 8 years。我学英语已达八年了。3、have+been +过去分词,构成完成式被动语态。例句:English has been taught i...
have
/
has
/
been
有什么区别?
答:
区别:三个单词的区别在于不同时态和不同人称之间,三个单词其实表达为一个意思。.用法: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
。如果是一般过去时:全部都用
had
拓展:have
been
,has been, had been 1.解释:have/has/had+been 都是完成时。2.区别:...
...
和have
done .
had
done .
和 have
been
doing ... had been...
答:
had
done 就是针对于过去的过去,理解起来就是你昨天说的
have
done 比如 I had done a whole bunch of work,which I said it yesterday.have
been
doing 强调一直做 比如: I have been doing my homework all these days had been doing ,同理,是指过去的过去 have been + adj. 就是你。
“
have
had
”是什么时态和句型?为什么要用两个have?
答:
“
have
had
”即“have done”表示现在完成时,had是have的过去分词形式,这里只不过刚好那个done又是have而已。例句中植物的基因到现在时刻已经得到了改变,基因得到改变这个动作已经到现在完成了,所以用现在完成时态。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...
have
与have
been
有什么区别?
答:
一般来说
have
/
has
后面不直接加动词原形。当“有”讲时,后面加名词,如I have a book / She has a car。用作助动词,构成现在完成时时,后面加过去分词,如I have finished my homework./ She hasfinished her...have/has/
had
+Ved(动词的过去分词)表示现在完成时和过去完成时。have
been
...
什么是
has
/
have
+
been
+动词-ing形式?
答:
您好,
has
/
have
+
been
+ 主动词的现在分词 -ing 形式是十六个时态之一的(现在完成进行时)。
have
、
had
、
has
的区别?
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...
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