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has done
hasdone
是什么时态?
答:
hasdone
是现在完成时,是过去的动作或状态持续到现在,或对现在造成的影响,可能持续发生下去。在英语时态中,“时”指动作发生的时间,“态”指动作的样子和状态。完成时态的构成分为两部分:一是助动词,二是实义动词的过去分词(一般情况加-ed)。具体来说,用助动词
have
/has表示“时”,以表明动...
什么是had
done
什么是
have
done?
答:
had
done
是过去完成时,如果动作发生在相对于过去某一时刻的过去,在过去某时刻已经完成了,就用had done。
have
/
has
done是现在完成时,是相对于现在动作已经完成了,have done主语是第一人称和第二人称和第三人称复数,has done主语是第三人称单数。过去完成时(The Past Perfect Tense):表示过去某一...
has
done
是什么时态
答:
have
/
has
done
是现在完成时态。have/has是助动词,用来帮助形成完成时态,当主语是三人称单数时,用has; 其它情况下就用have;done是动词的过去分词。He has finished his homework. 他已经完成他的作业。They have known each other for years. 他们已经认识几年了。知识延展:现在完成时表示的意思是...
hasdone
和hasbeendone的区别
答:
该两个单词的区别主要在于时态和语态的不同。1、
has done
是现在完成时的主动语态形式,表示动作在过去发生并且与现在有某种联系,主语是动作的执行者。2、has been done 是现在完成时的被动语态形式,强调动作的承受者以及动作是由其他人或事物完成的。
has
done
had dane区别?
答:
has
done
现在完成时态,主语是第三人称单数。表示动作从过去一直延续到说此话时,并有可能延续下去。如:He has studied English since 2014. ( 他从2014年起一直学习英语。)had done 过去完成时态,主语是各种人称。表示动作从过去某一点开始到过去某一点结束,又称之为过去的过去。如:He had ...
has
done
是什么意思
答:
has
done
是已经做完的意思 No one has done those jobs yet的意思是还没有人做完这些工作 被动语态是These jobs has not been done by anynoe yet.
have
/
has
done
有什么区别
答:
Have
/
Has
been
done
与Have/Has done 的区别:1、Have/Has been done是现在完成时的表达法,现在完成时的意思就是,事情发生在过去对现在的影响。2、Have/Has done是现在完成时的被动语态,表达过去被完成的一件事。
英语中什么时候用
has
done
什么时候用had done啊
答:
Has
done
是现在完成时,Had done是过去完成时,Has done是用在过去发生的动作可能这个动作还在延续,也可能结束了,而Had done是用在过去的过去
have
done
和
has
done 的区别
答:
have
done
和
has
done其实是同一个意思,而它们之间的区别在于第一人称和第三人称,第一人称用 have ,第三人称则用 has。
英语中
has
done
,had done,being done,be done,
have
been done,had bee...
答:
has
done
是现在完成时态,且主语是单数第三人称,比如,He has finished his homework now,so his mother allows him to play outdoors.had done是过去完成时态,主语任意皆可 比如He had finished his homework yesterday afternoon,so his mother allowed him to play outdoors.being done是现在...
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