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问题 有for five years为什么用过去时呢

—Does your sister work as a teacher in Canada? —No, but she once ______ there for five years． A．taught B．had taught C．has taught D．would teach改题答案为A,可不可以用完成时啊，谢谢！

问题 非谓语动词的练习题

...is good to study（study) English by listening to English songs?这里的to study 是不是也可以用studying来替代？动名词做主语也常见用it作其形式主语呀，如：It is interesting planning a holiday.    It is no good complaining.    ...

问题 everybody不定代词如何正确使用

...可以呢？ (2) Mum, I didn’t pass the exam.  Not (  ) can win every time.A. anybody   B. somebody         C. everybody   D. nobody答案是C. everybody.  为什么A. anybody 就不可以呢？ 麻烦老师详解一下，想知道确切的理由。谢谢！

问题 with 短语的作用

Comparisons of individuals of known age with these standards make it possible to identify deviations from the “normal”growth trajectory.with these standards 是否是后置定语？

问题 many feel作为插入语的问题

...nterference which many feel is increasing in BBB affairs.原句中（名词从句），many feel作为插入语改写句中（形容词从句），many feel作为嵌入式关系分句中的一个嵌入结构但是插入语与嵌入结构还是有所不同的，所以问下到底能不能这样改写...

问题 英语句式分析

Fires here is there wind driven a lot of the time.老师这句话是什么句式，句子成分是什么，完全没看懂？

问题 例句中with做什么成分？

...，不懂了with reason是什么意思，做什么成分. complain接宾语从句已经完整了，为什么还要再额外加一个with reason呢?？

问题 介词of使用迷惑

1）What example is given of a story that includes an evil witch ?2）What is an example of a moral that appears in Grimm's fairy tales ?以上2句中的of使用结构含义一样吗？第一句中的of是不是等于about？但是第二句又不能用about替换了吧？麻烦老师详解！

问题 为什么不用反身代词

She is listening to peaceful music to help her concentrate on her study.请问句子里的to help her为什么不用herself？如果把目的状语放开头，To help her concentrate on her study，she is listening to peaceful music.这样也正确吗？不应该用反身代词？

问题 此句中in which的in 是根据哪个词来的呢？in the way？

During this time,the way in which play-texts were enjoyed, circulated and performed changed.在此期间，欣赏，传阅和表演剧本的方式发生变化。 此句中in which的in 是根据哪个词来的呢？in the way？在这种方式里？翻译不通啊。还有，先行词是the way...

问题 现在分词的成分

...ing on the roof这里pattering on the roof作什么成分？如果是后置定语的话，那这句话的意思是：我可以听到拍打在屋檐上的雨。我感觉更合适的意思应该是：我可以听到雨点敲打在屋顶上的声音。那这里现在分词是作什么成分？

问题 on one's income是什么意思(为什么用介词on)

Critics point out that the prince, on his income, should be paying tax.老师：早上好！on his income，这个短语在这里怎么理解？尤其是为何这里要用介词 on 呢？谢谢。

问题 boy do we need it 是什么意思(是否有误)

...？句中centers 用复数，谓语动词为啥用says?在浏览CNN网站的文章时，看到这样一句和网友分享，1. Boy do we need it. 是什么意思, 是否有误？2.句中centers 用复数，谓语动词为啥用says? 原句如下： （出处：https://www.cnn.com/2021/05/26/health...

问题 关于would的虚拟语气

White cumulus marched away through the blue to the pale southeastward rim of the world, but the sun kept its warm blaze against us, partly drying our wet skin. In the thin air the white vapor of our breathing took shape."Colder than you'd think," John said.请问老师红色部分为...

问题 关于would的虚拟语气

White cumulus marched away through the blue to the pale southeastward rim of the world, but the sun kept its warm blaze against us, partly drying our wet skin. In the thin air the white vapor of our breathing took shape."Colder than you'd think," John said.请问老师红色部分为...