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had never done
had
been
done
是什么时态
答:
过去完成时由助动词
had
加上动词的过去分词构成。过去完成时表示在过去某个动作或某个具体时间之前已经发生、完成的动作或状态,如:The game had already begun when we arrived at the stadium.They had known each other for ten years when they got married.
Never
had I spoken to a foreigner ...
何时用
had
done
?何时用
have
/has 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...
英语also
答:
I thought it was the perfect answer. Also, Tony and I
had
never
done
a historical subject.我认为它是完美的答案。而且,托尼和我从没有作过历史科目。also不能放在句末 ▲注意:also一定不能放在句子的最后。<><><> 但是 I must buy some bread also.我还必须买一些面包。They know him...
...he___(
do
)? 2 He___me he
had
never
___(write)letters to anybody...
答:
1.What (did)he (say)that he
had
(
done
)?2 He (told)me he had
never
(written)letters to anybody.这2句都是主句用过去时,从句用 过去完成时 ,即had done sth.
现在完成时中的
have
/ has been+
done
什么意思?
答:
have
done
:主动语态,主语为第一、第二人称单复数,和第三人称复数;have been done:被动语态,主语为第一、第二人称单复数,和第三人称复数。【现在完成时】的概念:现在完成时表示过去发生或已经完成的动作对现在造成额影响或结果。如:
Have
you
had
breakfast yet?(你吃过早饭了吗?)Yes, I ...
have
been
done
这个是什么时态的结构
答:
have
been
done
是现在完成时中的被动结构。其被动语态完整结构:肯定式为:have/ has +been +done。否定式为:have/ has +not +been +done。现在完成时是“过去的动作或状态持续到现在并且已经完成”。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。
语法求救
答:
语法——现在完成时 1.构成:
have
/has+ v.过去分词(
done
)否定:have/has not+ v.过去分词+…疑问:
Have
/Has+ 主语+ v.过去分词+…2. 用法:⑴表示过去发生的某一动作对现在造成的影响和结果,常与already, just, yet, ever,
never
, before(句末)等连用.注意:当在肯定陈述句中含有already...
i
had
never
seen before. 为什么不用saw?
答:
很高兴为你解答:saw是过去式,表示过去具体某个时候做过什么事情,而
had
/
have
done
,过去完成时,表示曾经看到过,却不强调时间。
have
+过去分词 和
had
+过去分词 有什么区别
答:
1、表示的时态有区别
have
+过去分词是现在完成时;而
had
+过去分词表示的是过去完成时 2、两者的用法不同 现在完成时have+过去分词表示动作发生在过去,侧重于对现在产生的结果或造成的影响,与现在有关。例句: I have finished my homework.我已经做完作业了 过去完成时had +过去分词则是一个相对的...
...
had
, then you've got to do something you've
never
done
什么...
答:
假如你想要你从来没有过的东西,那么你必须做你从来没做过的事情。如还有疑问,欢迎可以进入乐知各级别英语外教课免费旁听。希望能帮到您
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