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问题 pay的用法疑问

下面一题为什么选动词 pay? 它有打折的意思吗?The furniture was just what he needed, so he ______ 30 percent down for it. A. paid                     B. cost    &nbs...

问题 and的连接问题

it deals with the study of processes of signification and the means by which 'meanings are generated and exchanged'.请教老师 and在这里的作用范围：是应该理解为：   the study of processes of siginification and means （定从）      ...

问题 not of the least importance 含义理解困惑

He assured her with much earnest gravity that it was not of the least importance.他郑重地向她保证这一点也不重要。这句话是不是应该把not去掉才正确呢？ least已经是最不重要（含否定的含义），再加上前面的not, 应该是双重否定了。所以，英文...

问题 keep sb busy与keep sb busying以及when at home与while at home的区别

老师们，这是原句：Some of them are parents looking for something to keep their children busy while at home.请问：这里的looking是作什么成分？还有就是keep their children busy 可以改为keep.....busying?这有什么不一样呢？还有一个为什么是whlie at home，不...

问题 not…until…的主句谓语可以是延续性动词吗

...句)的谓语动词为延续性动词或状态动词的否定式, 要用 before, 一般不用until (till)。例如：He had not done anything be f ore she came. 她来之前, 他什么也没有做。They were not rich before 2001. 他们在2001 年以前并不富裕。但是，我的印象中，老...

问题 表示多个民族时people可以用单数吗

Spain is a composite of diverse traditions and people. 西班牙是一个汇集了多种传统和民族的国家。这个句子中的 people 是表示“民族”，为什么不用复数呢？这里不是有 diverse（各种各样的）修饰吗？

问题 earth前面为什么不用定冠词

这个句子中的 earth 前面为什么没用定冠词？尤其这里是与 the moon 在对照着使用，也没有用定冠词，有点奇怪，求专家解解释：The moon is a satellite of earth. 月球是地球的卫星。

问题 请问something后面的句子成分是怎样的？

Akhtar is currently taking seven AP classes, something he says that not many students his age are doing.请问something后面的句子成分是怎样的？

问题 位于句首的of短语是定语还是状语

Of all the choices,this is the best.上句中的of介词短语是定语还是状语，怎样判断位于句首的of介词短语是定语还是状语？谢谢老师的回答。 

问题 句子结构分析，请详细一点！谢谢！

there is no question,however,that three years into this effort we stand united,73 members from around the global in common purpose the destruction of ISIS and the protection of our own citizens and homelands through our cooperation.

问题 抽象动作的理解问题（抽象动作是由若干个动作构成）

老师，抽象动作是由若干个动作构成，这样理解可以吗？例如：Eating apple is his hobby.(eating apples 里边有若干个 eating apples 的动作。）

问题 far修饰比较级时是副词吗

Housing is a far bigger drag on American job mobility.住房严重拖累了美国就业的流动性。请问上面句子中的far是副词，“到很深的程度”的意思吗？

问题 长难句的修饰分析与理解

One of them is the k-q model, called the “Uzan-Witczak model”, which describes the resilient modulus, characteristic for varying confining pressure.后面的characteristic for varying confining pressure是什么成分啊，修饰的谁，这句话整体又该怎么解释呢?

问题 有没有whether…over这种表达

例句：The key is whether school sport organisers emphasise young participants' effort and teamwork over the outcome of competition.如果没有这种表达可能是刊印出错??(不太可能啊，如果是的，）把whether换成rather有可能让句子通顺且易于理解吗？

问题 句子的衔接上的语法问题

Raising environmental awareness is important,because this can change the ways people use and dispose of different products.我们需要提高人们的环保意识，因为这会改变人们使用和处理产品的方式后半句“people use ...products”与“the ways”衔接上有语法问题吗...