问题 percent前冠词的存在

...构特指这一概念，但是诸如例句Thirty percent [=³/₁₀] of the class failed the test. 和 Water covers more than 70 percent of the Earth's surface.  of the class和of the Earth's surface都是特指概念，但是无论是Thirty percent还是70 percent都没有被the修饰，更别提...

问题 老师好！请教一下than后省略的问题

新概念P223有个句子I've got more than you have. 请教专家老师这里的have是助动词吧？如果去掉have可以吗？如果加上got可以吗？Tom is taller than I am. Tom can run faster than I can. Tom runs faster than I do. 那么than后是可以加一个主语+be、情、助的结...

问题 新概念英语第二册第69课 两个问题

 Lesson 69  But not murder!   Do you think that the writer passed his driving test? Why?   I was being tested for a driving licence for the third time. I had been asked to drive in heavy traffic and had done ...

问题 定语从句的并列省略问题（some of whom ）

During this period, researchers interviewed nearly 3,000 women, some of whom had learnt to read as children, some during the literacy crusade and some who had never learnt at all. 请问后面定语从句的并列省略有没有问题？应该怎样修改？

问题 状语类型的判断

How much have you got in change?Andy is wanted on the telephone.请问一下各位老师，这种介词短语属于什么状语？

问题 that引导宾语从句位于句首时可省略that吗

The judges on the Federal Circuit are “reacting to the anti-patent trend at the Supreme Court”, says Harold C. Wegner, a patent attorney and professor at George Washington University Law School. 按语法规定：句中 that 引导的宾语从句位于句首，不可省略 that，但这个...

问题 如何理解这里句末的is better left so ? 什么含义呢？

Further reflection. How did it happen that RICHARDS'S name remained inStephenson's mind as indicating the right man, and not some other man'sname? That looked good. Yes, that looked very good. In fact it went onlooking better and better, straight along--until by-and-by it grew intopositi...

问题 主句是过去进行时位于句末的when如何翻译

...(误译：他进来时我正要走)(B) I was cooking when she knocked at the door. 我正在做饭，突然听到他的敲门声。(误译：他敲门的时候我正在做饭)(C) I was on the point of telephoning him when his letter arrived. 我正要给他打电话，他的信就来了。(误译：...

问题 convince能用作不及物动词吗

But he (the writer) has his reward, for he is trusted and convinces, as those who are at the mercy of their own eloquence do not.选自文章 The Cardinal Virtue of Prose.这里的 convinces 是什么用法？convince 不是及物动词吗，不可以这样用吧？

问题 an identity of interests中的an与of分别的用法

...ntity时看到的一个例句1  an identity of interests 利益一致2  There's a close identity between fans and their team. 球迷和他们的球队之间有密切的同一性[U] ~ (with sb/sth) | ~ (between A and B) the state or feeling of being very similar to and able to understand sb/sth ...

问题 could you tell me where the library is at？这句话对吗？

问题 语法分析求助：there is uncertainty about the outlook six

...别扭。请老师答疑，Many thanks！！ 有疑惑的句子：「there is uncertainty about the outlook six or 12 months out. 」问题1：这个outlook six or 12 months out应该理解成「6到12月之【后】的展望 」吧问题2：outlook 和six可以直接连接吗？...

问题 关于宾语补足语的问题

I found the door open when I got home.我知道这个是形容词作宾补，但为什么不能用find the door opened用过去分词作宾补呢

问题 名词连用 要不要加冠词的问题

The difference of thermal insulation capability among the Structure I and II. 在thermal insulation capability前要不要加冠词呢,为什么?The term  represents soil heat flow of the modified SC by heat conduction. 在soil heat flow和he at conduction前要不要加冠词,为什么?

文章 关于副词作介词宾语的用法初探

...以接副词作宾语。 常见的副词作介词宾语用法有：after then ；around here ；around there ；at once（同时，马上，立刻）；before long（= soon不久后，很快）；before then（在那个时候之前）；by far（......得多）；by then (到那时)；for ever（= ...