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雅思阅读telepathy中的句子分析
Just because chance had been ruled out as an explanation did not prove telepathy must exist; there were many other ways of getting positive results. 1 as为介词，意为“作为”，在because从句中作方式状语。2 must在此表示推测意义，意为“肯定、必定”3 原文中just because从句作了主语。这是不规范的英语，是...
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情态动词和不定式完成体的用法
我造一个句子；If Tom hadn't missed the train this morning, he could have come by noon tomorrow. 事实：汤姆错过了今早的火车，所以明天下午才能到达。与事实相反的假设：要是汤姆没有错过今早的火车，他本可以在明天中午前到达的。
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关于被动结构中to的省略
双宾语及物动词通常都可以改为单宾语结构，间接宾语由介词to或者for引出，作为必具性状语。例如：My father gave me this watch.My father gave this watch to me. 当将主动句改为被动句时，第二句很简单，因为只有一个宾语This watch was given to me by my father. 英式英语和美式英语在这...
回答于 1秒前
to give the best performance做what的定语，还是做takes的目的...
to give the best performance 既不是what的定语，也不是takes的状语，而是takes的主语。it是形式主语，不定式是真正主语。此句中的take意为need。例如：It takes time to do sth. = to do sth takes time. 做某事需要花时间。It takes a lot of energy to do sth. = To do sth takes a lot of energy. but not everyone主...
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为什么把which改成what（改错题）
On average, young people from poor families had test scores between three and four points below which is expected for their age group. between three and four points below which is expected for their age group这是一个介词短语作定语修饰test scores. 介词below被between three and four points前置修饰...
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to varying degrees 是什么成分
the shift from diets based exclusively on food collection to those based to varying degrees on food production.those = those diets 后接过去分词短语作限制性定语。based on...基于...的饮食。to varing degrees 为程度状语，修饰based. 该程度状语本可以移至on 介词短语之后：the shift from diets based ex...
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one or two syllables in length如何做成分分析
Many adjectives one or two syllables in length inflect for grade.one or two syllables in length = one or two syllables long 为adjective的后置定语。one or two syllables in length 中，中心词是介词短语，one or two syllables是介词短语的前置修饰语，总体是一个介词短语后置修饰形容词。就如同one or two...
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重形还是重意(Let's be quiet的反义疑问句)
你设计的场景一开始老师就不会说 Let's be quiet. 而是 Be quiet. 如果加tag question, 则为：Be quiet, will you?
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非谓语动词十种形式分别适用那种情况（其区别又是什么）
你的问题的答案几乎就是一本语法书中非谓语动词一章的全部内容。我已经告诉你非谓语动词的可能的形式不止十种形式。你还在坚持。例如：He is believed/said/known to have been writing a new book (for six months).你其实只需掌握不定式、动名词、现在分词、过去分词各自做什么成分、to do, doing, done的基本形式表示主...
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一般现在时表现在的情况
如果你在谈论某人的职业，他昨天被某医院录用，他就是这个医院的员工了。你当然要用一般现在时来说明你说话时某人的工作单位。此时你不能用现在进行时，因为进行体在暗示谓语表示的情景是临时的，其结束是预料之中的。如果某人被借调到某单位，临时工作一段时间，他回原单位是预料之中的。此时你介绍他目前的工作单位则要用...
回答于 1秒前