找到约 70000 条结果

问题 反身代词在句子中充当什么成分

1. Lolita must choose her husband herself.=Lolita herself must choose her husband.?2. Jane herself was at the meeting.=Jane was at the meeting herself.?这两个句子的反身代词，起加强语气吗，在句子中充当什么成分？

问题 thus后面接过去分词还是现在分词

The oil spill has killed off billions of microscopic sea plants, thus threatening marine life further up the food chain. 这里为什么用 thus threatening，可以用 thus threatened 吗？ 

问题 情态动词与时态

...？He can run very fastHe may be sleeping in his office.He may have slept in his office比如：He can run very fast，这个能叫做一般现在时吗？

问题 an early spring evening前用什么介词

有这样一道单选题，应该选哪个是正确的？谢谢！ He arrived in New York _____ an early spring evening.  A. about     B. 不填        C. of       D. in

问题 高考乙卷完形的改编正确吗

...卷完形中一个句子，改编得对吗？改编后的：But our surprising research results in child developmental psychology contradicted that idea.原文是But research in cognitive developmental psychology is... 请问改编后的“child developmental psychology”对不对?儿童发展...

问题 out of是动态介词吗

King Rudolf the Fifth stepped out of the train.老师，out of 可以用 outside 代替吗？into, onto, out of...都是动态介词吗？动态介词有从外到内（重点是内），从里到外（重点是外），从上到下（重点是下）……的意思吗？

问题 as is done 是什么用法

Rather than punctuating the music content, as is done on radio or TV, some of the online services can still use advertising support.句子里as is done 是什么用法？

问题 as+形容词的用法

我见到过很多as 后面直接加形容词的情况，比如：Everyone loves a good house party, but the cleaning up the next morning isn't as enjoyable.这里并不是一般的 as adj as 结构，请问这里的as 就相当于是so ,very 的意思吗？

问题 长难句分析

各位老师好，我想问个问题:Whether that is because it is embarrassed about having been forced into such aconcession, or because the purchase agreements are not as solid as American officials suggest,will become clear only when the text is eventually published. 问题一:从句的...

问题 怎么判断是定语还是同位语

Clearly,it was a case of murder,the oldest case of murder ever discovered. 这句话中,the oldest case of murder ever discovered.是做同位语还是定语从句省略的定语呢？ discovered是过去分词做后置定语吗

问题 关于before作副词的疑问

1.He said we had met 2 weeks before.2.We had met 2 weeks before.3.It had been fine the week before.请教老师2 weeks before 与 the week before 都是过去的一段时间，为什么第二句不对，第三句对呢？

问题 direct,directly,straight的用法区别

...作副词（包括direct），那请问有区别吗？ He went directly to his office. 此处用 direct 与 staight 可否？ 相同的形容词也搞不清楚：east 和 eastern。它们在词典上的意思差不多，但应如何区分呢？

问题 疑问词加ever后怎么翻译？

He did whatever I asked to do.  Whoever told you that?  I'll tell you whenever you make a mistake.wherever has he gone? 虽然知道ever可以加强语气，但不知翻译成中文时，怎么体现出来，加一个无论或究竟吗？？

问题 短暂动词可以用完成进行时吗

我知道有些短暂动词可以表示“即将、快要、马上”的意思It's getting dark. I'm beginning to enjoy it.那么完成进行体可以吗，比如Life has been getting better year by year.请教老师这句话对吗，get是不是有持续性？

问题 同时有主语从句和表语从句怎么分主句和从句

例句：What cost him his life was that he was too careless.What I want to know is where you found my book.