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问题 这个单数可数名词为何单独使用

...一下：Apples cost five dollars a kilogram. 苹果每千克五美元。The apple costs five dollars a kilogram. 这种苹果每千克五美元。This kind of apple costs five dollars a kilogram. 这种苹果每千克五美元。

问题 keep away和keep off的区别

They asked the spectators to keep off. 他们要观众站开些。 Danger! Keep off! 危险! 勿走近! 请看这两个例句，这里的 keep off 表示“使远离”，但 keep away 也表示“远离”，应该怎样区分呢？

问题 difficultly of doing与difficultly in doing的区别

介词填空：She rose above the difficultly ______ being deaf to become an excellent teacher.答案是填 of，但为什么不填 in 呢？have difficultly in doing sth 不是一个常用的句型吗？

问题 somebody, anybody, nobody, everybody的区别

...一题是2014年湖南省对口招生考试的一道题：1. I knocked on the door but ________ answered.A. somebody       B. anybody      C. nobody       D. everybody答案是C。请问，应如何区别 somebody, ...

问题 请解释 whoever wants to may attend...的句子结构

Please let everybody know that whoever wants to may attend the funeral. 在语法上我觉得不能理解，为什么，这里是有固定的语言习惯吗？在口语或听力中再次遇到类似这种句子我该怎么办？

问题 复数形式的behaviors用得对吗(2016浙江卷)

...p can ________. A. provide students with written rulesB. help people watch their own behaviorsC. force schools to improve student handbooksD. attract the police’s attention to group behaviors答案是B。请问：这里的复数形式的behaviors用得对吗？

问题 用过去完成时还是用过去时

He said her grandmother _______________(teach) him to read potery before reaching the age of three.很明显，said发生在过去，句子里面的teach发生在said的过去用过去完成时，所以填 had taught为什么答案给的是 taught，他的理由也很奇怪，“他说他奶奶三...

问题 one's face fell 还是 one's face drops

Her face _______ when I told her the Bad news.A. fell   B. dropped 请问如何选择？

问题 line buddy 和 line up with 是什么意思

下面这句话如何翻译？“line buddy"是什么意思？line up with是什么意思?"Right!" said Miss Potter,"Remember, your line buddy is the friend you line up with. What is another rule,Julia?"

问题 有些句子是否用现在完成时和一般将来时都可以

The WTO adds that that amount will have increased / will increase to 66 percent by 2025.语法书上说 by+将来的时间要用将来完成时，所以将来完成时是不是对的?是不是用将来时也可以?

问题 for better more than for worse所作的成分

Online dating has changed the search for a mate, for better more than for worse.请问for better more than for worse这是什么词？作什么成分？能修饰什么？

问题 先行词是something为什么关系代词用which？

英语新概念课本第二册的77课A successful operation里中有这样一句话：They also found something which X-ray did not show: a small wax figure of the god Duamutef. 请问，先行词是something, 为什么定语从句的关系代词不是that, 而是which？

问题 decorated是过去分词做形容词吗

Having left the BAIDI city on a morning decorated by fancy clouds，I returned within one day to Jiangling a thousand miles away。（朝辞白帝彩云间，千里江陵一日还）第一句是状语从句吗，两个动词left是状语从句的谓语，decorated是过去分词...

问题 opinion后面接介词on, about, of的区别

A film review is a report that expresses an opinion about a film.Is your opinion of the film supported by enough evidence?这是高中英语新教材译林版必修2第1单元的句子(p10)。看到过opinion后面接介词on, about, of，请问它们有区别吗？

问题 情态动词would和Could的用法

... on this, but I thought I would ask for it anyway – I have your notes in the right column.would在这里是表示will的过去式，表示过去打算做某件事情。邮件本意是我现在就很想问一下事情的近况，用过去式表示委婉！ If you could, please try to get these ite...