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问题 some types of 后面的名词为什么用单数

Some types of camel have two humps and others have one.请问,这里的 camel 为什么用单数?它不是可数名词吗?因为 some types of 后面的名词可以用复数吗?谢谢!

问题 名词性从句和动名词做主语的问题

...主语置于句首时,其前的从属连词(即便是无词义的连词that)是不能省略的,如:That everyone likes my songs makes me happy.当然,主语从句太长时,可以将其后置,用先行词it作为形式主语。使句子前后平衡,此时,单纯的连词that可以...

问题 whoever究竟是 the person who 还是 any person who 或者是 every person who ?

... for what agriculture's needs are,so that's going to be a key one, but the other one I think is the USTR position, and whoever that trade representative is will bea very very key person for us.请教老师:whoever that trade representative is 中whoever究竟是 the person who 还是 any person wh...

问题 have I inhabited还有did I say within myself(这两处为什么要倒装)

Many places have I lived, some which my soul disliked, and some which pleased me well; but never till now with that sense of security which makes a home. At any moment I might have been driven forth by evil accident, by disturbing necessity. For all that time did I say within myself: Some day, perch...

问题 another matter真的是语法错误吗

...rence is that usually CNs take the plural (‘dogs’) whereas MNs do not. Other syntactic distinctions relate to the determiners and quantifiers. One can say a dog, another dog, many dogs, two dogs, etc.; one cannot correctly say *a matter, *another matter, *many matter, *two ma...

问题 as though用于虚拟语气的时态疑问

...中 as though 引导的状语从句如果用虚拟语气谓语可以不是 have done 而是 did 吗?But what else could they do on that dark winter's day when the last of their store of grain was gone, when the trees were cut and sold, when he had sold everything, even the little they had saved from...

问题 对虚拟语气的非事实性定义的理解

请问老师,书上说虚拟语气是表达非事实性的假想,愿望等,那为什么It's a shame that he should have done such a thing.也是虚拟语气,但我也没看出来有什么地方是非事实啊?

问题 that is (to say) 和i.e. 为什么可以连接两个句子

...这三个句子应该都是对的:He sacrifices himself to his country, that is (to say), he is a hero. I'll meet you in the city, that is, I will if the trains are running.I am a vegan, i.e., I do not eat any animal-based products.这种语法现象该怎么解释呢?that is (to ...

问题 hoped to have done与hoped to do

... Asia,and it did not succeed.A. extend B. extending  C. to extend D. to have extended这个题能不能选C。我的观点是这样的:就像描述过去的两件事,A先于B发生,A可以是过去完成时,但如果不是特意要强调时间的先后顺序,A和B都可以是一般过...

问题 not until后跟完成时的问题

...时呢?"Will you go now""Not until I ______ my work."A.have finished B.finish C.will finish D.finished题目给出的解释为:本题用现在完成时,是为了强调对现在的影响,强调动作的结束。我不明白的是:既然用完成时强调动作的结束,那...

问题 辞书质疑(20):《美国人也会犯的语法错误》的一处翻译质疑

...常确定地告知我们,审判前她不会接受采访。Two retailers have been put on notice that they may face fines if they have been fixing the price of popular toys. 两位零售商接到通知称,如果他们继续操纵流行玩具的价格,将面临罚款。请专家老师帮忙分...

问题 时态分析

A:Sally, did you get a chance to look over the budgets that I gave you?B:Sure did, Beth. They looked OK, but I thought they needed more detail.对话中的thougth,needed为什么要用一般过去时态,而不用一般现在时态?

文章 表示“二十”的score惯用法小议

表示“二十”的score惯用法小议 ■倪肖丁(西安) 表示“二十”的score在现代英语中已不常见。但国内出版的一些辞书和大量的教辅却常常介绍其用法。遗憾的是,这些书刊多采用人云亦云的态度而疏于自己独立严谨的探究,...

问题 四川大学考博2019阅读第二篇

...ience must be referred. It is at the same time the root and blossom of all other systems of thought; it is that from which all spring, and that which adorns all; and that which, if blighted, denies the fruit and the seed, and withholds from the barren world the nourishment and the succession of the ...

问题 如何理解the last thing I want to do=我最不想做的事

有这样一个句子:Washing windows is the last thing that I want to do. 它的翻译是:擦洗窗户是我最不愿意干的事。书上的解释是:the last thing I want to do=我最不想做的事。不甚理解,请专家老师指点!非常感谢!