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have had done怎么用
have
/
had
和
has
/ have
done
的区别是什么?
答:
1、一个是被动语态,一个不是。
Have
/
Has
been
done
是完成时态的被动语态 例如:the clothes
have
been washed already.衣服已经被洗了。2、Have/Has done单纯的完成时态 例如:I have washed the clothes already.我已经把衣服洗了。
have
done
与
had
done的区别是什么?
答:
have
done
是现在完成时态(过去发生的动作对现在造成的影响);
had
done是过去完成时态(过去发生的动作对过去造成的影响)。例句:She
has
been sweeping the street all day. She is too tired.她一整天都在扫大街,她太累了。
“
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...
如何
正确理解
had
done
、
have
done、have been doing 这 3 种时态...
答:
理解这些如下文所示:1、
had
done
美 [hæd dʌn]过去完成时 例句:I did not acknowledge that he had done anything wrong.我没有承认他犯了什么错。2、
have
done 英 [hæv dʌn] 美 [hæv dʌn]现在完成时;所做的每一件事;表示做了不必做的...
...是应该说:
have
did sth还是
had
do
sth? 应该用哪个
答:
应该用
have
done,是现在完成时,它的结构是have+动词的过去分词 have done是现在完成时,
had
done是过去完成时,had
done用
时一般有语境,指过去的过去,如He said he had finished his homework.指他说他已经完成了作业,是说话前就完成了的 ...
什么时候用
have
/
has
done
,什么时候直接用done
答:
如果要表示过去某一时间发生了的事,用
done
;如果你要表达的是某事已经完成,则用
have
/
has
done。如果看见for加时间,since,等用have/has done,如果看见表示过去时间的词,如yesterday,last year,last week,this morning等用done
have
had
的用法。
答:
1.
have
had
是现在完成时,have是助动词,had是动词过去式 (现在完成时的结构:助动词have/
has
+动词过去式
done
)2.had my bike repaired 让别人修我的自行车 ---have(助动词) sth done 让别人做某事 = get sth done 如:I got my ears pierced. 我去(让别人给我)扎耳洞。3.这两个句子...
have
done
和
had
done的区别
答:
意思:从过去发生,截止到现在
had
done
:英式发音 [həd dʌn] 美式发音[həd dʌn]英式发音和美式发音是一样的。意思:过去的过去发生,截止到过去。用法不同
have
done的用法 1、I told you we should have done it my way!我跟你说过我们原本应该用我的方法...
have
done
.
Had
done. Be done. 被动都是
怎么样
的
答:
现在完成时
have
/
has
+现在分词 被动语态 be +现在分词 现在完成时的被动语态have/has+been+现在分词
have
had
done
是什么结构
答:
整个句子的时态不确定,表面看起来像一般过去式(你这句子貌似有点问题。。应该是He is/was/
has
been said to
have
had
his car lost,整个句子时态由前面的be动词决定)但后半部分“have had his car lost”是现在完成时。。。have his car lost他车丢了,动词是have 嵌套进现在完成时have
done
...
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