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问题 区分when引导定语从句和时间状语从句

Do you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didn't know for sure?这句话并不缺成分，为什么when引导的是定语从句而不是时间状语从句？

问题 trickle down后面为什么加to

以trick down 向下流淌为例：To make the gains of innovation better trickle down (to) peopletrickle是vi.，所以后面加介词跟宾语，但是为什么还要加个介词to呢？有什么差别吗？同理，像 stream down (to)

问题 并列连词能引导主句吗

...句子？另外在朗文上看到一个句子，He had previous experience,therefore she seemed the best candidate.这是个并列句，该句中therefore是副词，为什么可以引导并列句啊？

问题 句中joke后面的that是什么从句

我查柯林斯英语词典，翻到单词joke，发现这个句子The project was taking so long that Stephen joked that it would never be finished.joke明显是不及物动词，后不接宾语或宾语从句。请问句中joked后面的that（粗体字）是什么从句？

问题 这道语法填空可以填one吗

2022全国甲卷的一道语法填空：________ friend of his, WuFan, volunteered to be his companion during the trip.这道题填A，他的一位朋友，请问可以填one吗？为什么很多语法填空表示一个的时候都是填不定冠词，而不是one呢？感谢各位老师的解答！

问题 especially for语法结构

The public is not educated enough to understand scientific information, especially for any complex phenomena.翻译是：一些人认为公众的受教育程度不足以使其理解科学信息，特别是关于复杂现象的信息。在翻译中让人觉得for any complex phenomena是information...

问题 considering可以不需要自己的逻辑主语吗

试卷中有这样一个句子： Your car is in very good condition, considering how old it is. 考虑到你的车这么旧了，它的状况算是不错了。 句子中的 considering 是现在分词，但它的逻辑主语并不是 your car 啊！这样也可以吗？或者说：consi...

问题 consider sth as sth中的as短语是什么成分

We often consider it as a mistake in this case.请分析句子成分，尤其是其中的介词短语 as a mistake 是什么成分？

问题 过去发生的事为什么用现在完成时

This head must have been found in classical times and carefully preserved.她的脑袋一定是在古希腊罗马时代被人发现，并且受到精心保护。这句话不是过去被发现吗，怎么是现在完成时？and carefully preserved 为什么没有 be 动词表被动？

问题 lay为什么不用过去式，awake是形容词？

I lay awake in my bed that night, and I thought about St John.老师，lay为什么不用过去式，to be awake不定式作伴随状语吗？

问题 none, all,no one的区别

We couldn't eat in a restaurant because ____of us had _____money with us.A.all ,no  B.any,no  C.none ,any D.no one ,any能否帮忙分析一下如何辨析这道题目的选择，感觉很混乱，按照汉语翻译都可以。求指点。

问题 虚拟语态中省略的问题

You should have thanked her before you left.I meant to, but when i was leaving i couldn't find here.老师请问在这个问题中 为什么可以省略have.而： Why didn't you take part in my birthday party yesterday?I would like to have, but I had an unexpected guest. 在这个问...

问题 far larger than could 后面句子的语法

Such algorithms are critically important in practice because they enable us to address problem sizes far larger than could be addressed with  quadratic solutions.far larger than could be addressed with quadratic solutions. 语法分析，什么问题？

问题 过去完成时的翻译

...ah对婚姻一直十分小心。译文：AS A high-powered media executive in New York city, Leah had been wary of marriage.问：译文中“high-powered”=“工作忙碌的”吗？我怎么查的是“高层的”，“高性能的”，“高效能的”，powered能译为“忙碌的”吗？...

问题 比较分句省略的比较对应项

... and smarter than his critics gave him credit for, possessed of a survival instinct that was likely unmatched in American political history”.比较项是smarter，credit for后面省略动名词复合结构him being，比较对应项在being后作表语，所以必须省略。