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问题 维基百科上的定冠词使用是否正确？

The Asuka period (飛鳥時代, Asuka jidai) was a period in the history of Japan lasting from 538 to 710 (or 592 to 645),为什么这里用a period？而不是the period 后置修饰语应该能够把这个时期修饰到确定的一个，为什么还是a

问题 now that it has 40 behind it是什么意思（以及where从句分析）

Does Apple have another 40 years ahead of it, now that it has 40 behind it? As the world’s most valuable public company hit its anniversary last week, it’s the obvious question, in a world where the pace of technological change, enabled by globalization and the internet, is faster than ever...

问题 句型 more+复数名词1 + than + 复数名词2 的理解和分析

Now, as the fat cells of our face, chest, arms etc. have more beta receptors than alpha, the fat breakdown is faster and easier.由于我们面部，胸部，手臂等部位的beta受体比alpha受体多，脂肪分解更快更容易。句中出现了more beta receptors than alpha， 显而易见，...

问题 ​不及物动词recede的动名词receding为什么可以带宾语？

...该说He has a hairline receding.才正确吗？刚好在VOA中也看到：The ecosystem in the Gulf of Aqaba stands strong, and may hold the key to receding other reefs if it can survice the crowds of tourists.这里，是否应该改成... to other reefs receding...呢？我很困惑，请求老...

问题 谓语、谓语部分、谓语动词——这三个概念的区别

...词”，“宾语”，“补语”，“状语”。例句：1. Henry is the most studious in the class.（谓语为is the most studious in the class，谓语动词为is）2. Mr Carter will investigate further. （谓语为will investigate further，谓语动词为will investigate)二. 张道真...

问题 中译英请教

...国企业，正依靠提供定制化的国际服务在该地区获利。On the broad battle line, these manufactures put their antenna into the ecosystem surrounding electric commercial service such as payment and logistics, and provide other service at the same time—such as games, take-out and co...

问题 将这个句子改为被动语态

将这个句子改为被动语态This shop uses the best materials to make dresses.   改为被动语态之后The best materials are used by this shop to make dresses .   还是The best materials are used to make dresses by this shop.by引导成分表示动作发出者，可以...

问题 这里的“打算”用一般将来时还是过去将来时？

The government ______ to approve the use of widespread surveillance when the Justice Department took objections.A.is going    B.had been   C.was about   D.is coming这里的“打算”用一般将来时还是过去将来时？

问题 关系副词where前面为何还可用介词(如from where)

Rob stood in the hallway, from where he could observe the happenings on the street.这里的 where 是关系副词吧，它前面为啥还要加个介词 from 啊！

问题 be joined by的意思

One of his friends rushed inside to call an ambulance, then he phoned Tracy's father,Bill Marsh. Bill raced to the hospital, where he was joined by Tracy's mother, Cory.She knew from the way the doctors talked that there was little hope. be joined by什么意思？与...会合吗？怎...

问题 with 短语在这个句子里面的成分不是很理解

The XRD patterns of both the samples were well indexed to the standard cubic CsPbBr3 phase, with no observable secondary phases。个人理解：with no observable secondary phases 有种补充说明的意思，难道是啥补充状语？

问题 that引导非限制性定语从句

The OSS is the general management system, that, along with the Business Support System (BSS), help providers to deploy and manage several end-to-end telecommunications services.这个句子中的that引导的是非限制性定语从句嘛？如果是的话，为什么不用which。其次，定语从...

问题 非谓语要表达主动且表过去

Lucy’s new job paid twice as much as she had made__in the restaurant. A. working B worked 请问为什么不能选择B=when she worked in the restaurant 而是选择A=while she was working in the restaurant.如果非谓语需要表达主动的且是表过去的，那么应该用done还是ing？

问题 a unique concentration of的理解

Angkor was the center of the KhmerKingdom. With impressive monuments, several different ancient urban plans and large water reservoirs, the site is a unique concentration of features testifying to an exceptional civilization. 这里的 a unique concentration of 应该译成“罕见的遗址聚集...

问题 介词短语作定语还是同位语

Dujiangyan, located on the Minjiang River in the west of Chengdu Plain, about 50km away from Chengdu City, was built in the third century BC.  about 50km away from Chengdu City=which is about 50km away from Chengdu City请问老师这部分是作后置定语修饰Chengdu Plain吗？还是同位语...