she had never travelled on a train before,她之前从未坐过火车旅行.(新概念英语里)1,根据前面用的had,首先在此句travelled应该是过去分词而不是过去式,2,此句是什么时态?怎么知道?3,可否去掉had,而 travell

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shehadnevertravelledonatrainbefore,她之前从未坐过火车旅行.(新概念英语里)1,根据前面用的had,首先在此句travelled应该是过去分词而不是过去式,2,此句是

she had never travelled on a train before,她之前从未坐过火车旅行.(新概念英语里)1,根据前面用的had,首先在此句travelled应该是过去分词而不是过去式,2,此句是什么时态?怎么知道?3,可否去掉had,而 travell
she had never travelled on a train before,她之前从未坐过火车旅行.(新概念英语里)
1,根据前面用的had,首先在此句travelled应该是过去分词而不是过去式,
2,此句是什么时态?怎么知道?
3,可否去掉had,而 travelled看成是过去式,改成she never travelled on a train before?改了之後跟原句意思有什么不同?
请分开3个问题通俗易懂回答,

she had never travelled on a train before,她之前从未坐过火车旅行.(新概念英语里)1,根据前面用的had,首先在此句travelled应该是过去分词而不是过去式,2,此句是什么时态?怎么知道?3,可否去掉had,而 travell
是过去分词
过去完成时.【 had+过去分词】构成过去完成时
由于是整篇文章,故不宜改变时态.如没上下文联系,该用一般过去时.

1.这里travelled是过去分词,
2.此句时态是句子给的,或者它的上下文给的,总之就这一句话如果它给个空你填,你是确定不了它用什么时态的,
3.也可以,但意思会较had travelled有所不同,一般过去式只是简单描述过去发生的动作,而过去完成时也是描述过去发生的动作,但它强调的是一件过去动作之前的事情...

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1.这里travelled是过去分词,
2.此句时态是句子给的,或者它的上下文给的,总之就这一句话如果它给个空你填,你是确定不了它用什么时态的,
3.也可以,但意思会较had travelled有所不同,一般过去式只是简单描述过去发生的动作,而过去完成时也是描述过去发生的动作,但它强调的是一件过去动作之前的事情

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1,是过去分词
2.过去完成时, before这个词是标志,过去完成时表示过去某一时间或动作以前已经发生或完成了的动作。它表示动作发生的时间是“过去的过去”。表示过去某一时间可用by, before等构成的短语,也可用when, before等引导的从句或通过上下代表示。过去完成时由“助动词had+过去分词”构成
3,当before , after, as soon as 等引导的...

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1,是过去分词
2.过去完成时, before这个词是标志,过去完成时表示过去某一时间或动作以前已经发生或完成了的动作。它表示动作发生的时间是“过去的过去”。表示过去某一时间可用by, before等构成的短语,也可用when, before等引导的从句或通过上下代表示。过去完成时由“助动词had+过去分词”构成
3,当before , after, as soon as 等引导的从句里的动作与主句的动作紧接时,由于这些连词本身已经说明了两个动作发生的先后关系,因此两个动作均可用一般过去时表示。你说可以去不?

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because she had never travelled on a train before...travel on是固定结构吗 She said (that)she had never been to Paris. I am like the sister she never had.什么 一道英语练习题:Catherine said that she ___ to Guangzhou.A.has never gone B.had never gone C.has never been D.had never been 2 Catherine said that she ___ to Guangzhou.A.has never gone B.had never gone C.has never been D.had never been 选哪个?为什么? Catherine said that she ___ to Guangzhou.A.has never gone B.had never gone C.has never been D. Never had she laughed ____ she laughed then.[A] as [B] like [C] than [D] that My mother _____ the chance to travel overseas.never had我的疑问是为什么不是填:have never had?never是不是只能在完成时的句子中用? Mary would never have gone to the party__that Tom invited her.A.had she known B.she knew C.she didn't D.she had known Never ___with her classmates so far ,they get along well.A.she had argued B.had she argued C.she has argued D.has she argued the old lady could hardly believe that she had got the travel pass to Hong Kong so _____(easy) The old lady could hardly believe that she had got the travel pass to Hong Kong so easily翻译 1.She has b--- beautiful looks and sweet voice.2.Once she had made up her m--- ,she never wantedto never change it. i had never had it 翻译 1,she had voiced quite a while back the one regret she had in life was that she never gotten her diploma. we were assured she had died ,but never felt a thing 英语翻译 she never had to fight her way out of poverty. never had a dream come true的中文版 she 唱饿是什么歌?