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to have done
to
have
done
的用法和意思
答:
to
have
something
done
是指做好某事,但这事不是你自己做的,如理发修车等事 时态\语态 主动 被动 一般式 to do to be done 进行式 to be doing 完成式 to have done to have been done 完成进行式 to have been doing 完成时:表示的动作发生在谓语动词表示的动作之前。I'm sorry to have...
to
have
done
的用法
答:
时态\语态 主动 被动 一般式
to
do to be
done
进行式 to be doing 完成式 to
have
done to have been done 完成进行式 to have been doing 完成时:表示的动作发生在谓语动词表示的动作之前。I'm sorry to have given you so much trouble.He seems to have caught a cold.完成进行时:Sh...
to
have
done
的用法是什么?
答:
to
have
done
不定式用在indirect speech (report speech),也就是说信息提供的人不是直接的陈述者,因为to have 是用在indirect speech,所以经常跟在think、claim、believe 等于陈述信息相关的单词后面多以被动的形式出现。to have done是动词不定式to do的完成时态,非谓语动词包括不定式、动词ing形式和...
非谓语形式
to
have
done
和
having
done 有什么区别?在不同的句子中如 ...
答:
在句子中充当除谓语以外的句子成分的动词形式叫做非谓语动词。非谓语动词分为三种形式:不定式,动名词,和分词(分词包括现在分词和过去分词)。1)不定式 时态\语态 主动 被动 一般式
to
do to be
done
完成式 to
have
done to have been done 2)动名词 时态\语态 主动 被动 一般式 doing being ...
be thought
to
do 和to
have
done
答:
这是一个“be + 过去分词 +
to
do 或 to
have
done
”的句型,( thought 为 think 的过去分词)固定搭配: to do 强调要去做,还未做 to have done 强调动作为完成时
sb. be said
to
have
done
什么意思以及用法?
答:
10.---Is he said (B) his car lost?---Yes. He was so foolish as
to
leave his car unlocked.A.that B.to have
had
C.to
have D
.to be
having
另外:考查 say 一词用法———say sb. to sth——变为被动 sb be said to do/to have
done
/to be doing ,...
was / were +
to
have
done
的用法
答:
一、be+动词不定式,不定式做表语,表示主语和表语在概念上是等同的。二、beto+动词不定式中的beto用作情态习语,这时的betodo表示:“计划”、“安排”、“义务”、“应该”、“可能”、“命运”等。(
haveto
,oughtto)。英语动词不定式 对于英语来说接不定式的单词多为“打算”“计划”“希望”“...
it is believed
to
da和to
have
don的区别
答:
It is believed
to
do sth 表示动作还未发生(可以理解为将来时)It is believed to
have
done
表示动作已经发生(可以理解为完成时)
should
have
done
和 ought
to
have done 有什么区别呢?
答:
一、指代不同 1、should
have
done
:本应该。2、ought
to
have done:应该做的。二、侧重点不同 1、should have done:should作情态动词,三种人称,单、复数通用。2、ought to have done:ought to无时态和人称变化,只有ought to一种形式,后面须跟动词不定式,表示“有义务或责任”做某事,语气比...
情态动词加
have
done
是什么结构?
答:
一、在虚拟语气中的用法 1. should
have
done
表示“过去本应该做某事却未做。”其否定结构 shouldn't have done 表示 “过去本不该做某事却做了。”2. ought
to
have done 表示“过去本应该做某事却未做。”其否定结构 oughtn't to have done 表示 “过去本不该做某事却做了。”3. need ...
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