问题 in the 1980s中的1980s是复数吗

在 in the 1980s（在20世纪80年代）这类用法中，1980s是一种复数吗？有人说它是复数，但我觉得它不能算是复数吧，因为 1980s 并不表示很多个 1980。如果说它是一种复数，有相关的依据吗？

问题 in front of 和 in the front of 在用法上有什么区别

—Where is he？—He's sitting ________ of the classroom and doing his homework.A.in frontB.in a frontC.in the frontD.on front

问题 but用作关系代词的用法与分析

［例句］There is no man but hates her.［误译］但没有一个人恨她。［原意］没有一个人不恨她。［说明］本例的 but不是连接词，而是关系代词，意义相当于 who not，即“不”。

问题 or在否定句中的意思

想请教下or在情态动词should的否定句当中是翻译成“也不”还是“或者”？比如说：He should not laugh or shout.那么or可以翻译成and表示“和”嘛，还是翻译成“或者”？

问题 when为什么要用逗号隔开

He further claims that “the pleasure of fishing can be divided into three states: the first consists of merefish-eating;the second combines fish-eating with the pleasure of fishing;while the third consists in the pleasure of fishing alone when, facing a pond of clear water, you put aside all your ...

问题 考研长难句分析

as a discovery claim works its way though the community, the interaction and confrontation between shared and competing beliefs abouts the science and the technology involved transforms an individual's discovery claim into the community's credible discovery.请问老师，its way though the ...

问题 a third man 和 the third man 区分含义

Then a third man left.Then the third man left.这个究竟含义理解上有什么不同啊？

问题 the following month前面为什么不加介词in

老师，这个the following month前面为什么不加一个介词in哇？

话题 31 the trial of Roser West

话题 play the drums的单复数问题

话题 the rest 作主语时的主谓一致

话题 the first+名词+不定式被动式

问题 all parts of the country中的all作什么成分

They are visiting all parts of the country.all 充当什么成分？

问题 this one, that one, the one, that的区别

老师，this one, that one, the one, that 这四个有什么区别？

问题 短语中的since the 1930s做什么句子成分？

A center of heavy industry in China since the 1930s划线部分是什么句子成分？是定语吗，还是状语，还是无动词分句？谢谢老师回答。