问题 upon的用法

...il sent two engineers to supervise a series of industrial experiments at a large telephone-parts factory called the Hawthorne Plant near Chicago. It hoped they would learn how stop-floor lighting affected  workers' productivity.Instead, the studies ended  giving their name to the ...

问题 By themselves 在这例句中是什么意思？

When I can say these words by themselves I want to start trying to use them in some short phrases so that I can use my new correct pronunciation easily and fluently  in everyday speech.请问这个by themselves是什么意思,指通过these words？不应该通过自己(by myself)吗，为什么...

问题 关于 creation 可数不可数的问题

...e act of creating = 创造的过程。This company is in the creation of a number of new devices.【不可数】：The world and all things in it = 已存在的事物。 尤指造物主的造物。Let us pray to Christ, the King of all creation.艺术作品是可数的，可是做题的时...

问题 until和unless的区别

... until 和unless都可以的情况下怎么区分？e.g. I won't come into the room until you call me. I won't come into the room unless you call me .意思上有区别，但是语法上是都可以吗？

问题 分词独立主格和with复合结构的区别

We could see that the larger of the Brothers (an island) rose sheer out of the sea,____ some two hundred feet high.A.the cliffs wereB.being the cliffsC.with the cliffsD.the cliffs being这里为什么不选C而选D呢？

问题 定语从句的疑惑

...ost popular hobbies that still exist in this modern world.There was a time when all kinds of people have become interested in stamp collecting and treated it as their personal hobby.1)...that still exist...这里的exist应该使用三单即exists吗？这个定语从句的先行词应该是单数on...

话题 train

问题 句子成分分析

老师早上好呀！想请教您，关于句子Every precaution was taken against the failure of the plan.这个句子中的“the failure of the plan”为什么是主语补足语呢？我把这个句子变形为We take every precaution against the failure of a plan.在这个句子中“ the failu...

问题 leaving的语法分析

I can get a new job with more pay, but will leaving within a year hurt my professional reputation?这里的leaaving如何理解，是现在分词吗？

问题 it代指的问题，和直接宾语提前强调的问题

...e case, theindirect object is replaced by a prepositional phrase beginning with to or for: The firm gave a watch with a beautiful inscription on it to Sam. 这些句子都出自1本语法书。红色的it指是Sam is an indirect还是the direct object?我觉得是the direct object，但这本...

问题 关于伴随状语和分句的问题

各位老师，我现在在双语网站看到一篇文章，其中一段是Earworms were reported throughout the night by participants, with those catching an earworm taking longer to fall asleep, spending more time in the light stages of sleep, and waking up more times during the night.请问粗体...

问题 考研句分析

This trend began during the Second World War,when several governments came to the conclusion that the specific demands that a government wants to make of its scientific establishment cannot generally be foreseen in detail。这里when是引导定语从句吗？如果是为什么能用逗号隔开呢...

文章 高中英语新课标词汇-教学参考资料-addict

...，不用作动词。如：It is difficult for most smokers to admit that they are addicts. 大多数吸烟者都不肯承认自己有瘾。Addicts are often the last people to face up to their problems. 瘾君子们常是最不能面对自身问题的人。若要具体表明“有……瘾”或“...

问题 I know,I know it,I know so,I know that的用法区别

下面一题如何选？—Trevor and Laura argue much too often, I think.—_______. They’re always arguing.A. I know    B. I know it     C. I know so    D. I know that好像填 I know, I know it, I know so, I know that 都可以选...

问题 只能接从句作宾语的及物动词

...代词作宾语，则要用object to。如：Bill objected that it would take longer. 比尔反对说这会花更长时间。Mother objected to his rudeness.  母亲不赞成他那样粗鲁无礼。Many local residents have objected to the scheme. 许多当地居民反对这项计划。后...