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问题 when的用法疑问与难点

...leges—for example, when parents send a child to an expensive summer camp that the parents can't really afford.  这句中 when 是什么词性？是一个怎么样的用法？

问题 be worth还是be worth than

A bird in hand ______ two in the bush.A.worth   B.worthies    C.is worth   D.is worthed答案是 C，可是我觉得 is worth 后面应该加个 than 才对。我的理解有误吗？

问题 as set forth in Newtonian physics 是非限制性定语从句吗

...cules（分子），solely by the use of theory； in another， he showed that light is both a wave and a particle. In his sixth paper published in the summer of 1905, he established the outline of his theory of relativity. His arguments radically revised existing concepts of electromagnetism（电...

问题 指人的名词后面为何用where

... has surged to success among millennial women where luxury designers might have normally been out of their financial reach.译文：Rent the Runway是美国一家流行的在线零售商，提供名品服饰的租赁服务。它在很多千禧一代的女性中大获成功，因为那些奢侈名牌...

问题 2017年浙江省高考卷阅读理解B的难句理解

...段里有这样两句话But the new National Sleep Foundation survey found that 35% of 10- to 12-year-olds get only seven or eight hours. And guess what almost half of the surveyed kids said they do before bedtime? Watch TV.我不知道如何对第二句话的句子结构进行梳理分析（And gue...

问题 关于unable的疑惑

...【unable to move】省略了主语和系动词【he is】和连接词【and】，这属于什么语法现象？第二个句子的but后面也是省略了主语，怎么可以随便省略呢？谢谢！

问题 have a great impact on这个短语中a表示一个吗

英语中有很多时候a都不表示一个，能举例说明下吗?

问题 had better do sth的句子成分

Had better do something这个句子结构在句子中充当什么成分。1You had better not tell him the thing.2You had better not be late tomorrow.3 You had better be Smart.had better在句子中是联合做成分还是分开呢？充当的是什么成分？谓语动词是哪个整个句子？是...

问题 什么情况下要把形容词后面的动词不定式变成被动语态

请问什么情况下要把形容词后面的动词不定式变成被动语态：be+形容词+to be done?

问题 只有名词的句子疑问

Buddhism and Hinduism recommend it.A retreat from clamour, a wondrous detachment that allows the material world to float up , like a sloughed-off skin, for one's dispassionate consideration.怎么理解好呢

问题 while doing 用法

请问曹老师，when和while这里引导的分别是什么从句，while doing是什么用法？Its Intelligent Transport System tells drivers when roads are crowded, while changing traffic lights and planning alternative routes that drivers can follow.

问题 句子正误判断（与scarcely有关）

请判断下面句子正误。如有错请改正。并翻译为中文。Scarcely a day goes by when they don't see or talk to each other.

问题 never given up on怎么理解

... with little more than plain old hard work and determination. He showed us that even a single desire, never given up on, can make for a remarkable life.请问never given up on怎么理解？为什么要加个 on？平时见得比较多的都是 give up。最后这句话He showed us that even a singl...

问题 现在完成时并列句用一般过去时还是一般现在时

练习册上有个习题，写的是Tang poems have been translated into foreign languages and they (are popular with) foreign readers.此处括号里的are能不能用were代替，为什么？

问题 for years与over the years前冠词的有无问题

years 可以构成两个词组：1. For years: I haven't been there for years. 2. Over the years: The carved ceilings have suffered woodworm attack over the years. 这两个词组意思差不多，都是“多年来”的意思，可是 for years 前是零冠词而 over the years ...