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...
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？
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...
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？
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...
请问countries不用加the,这里不是特指那些粮食高产国家吗？It will be difficult for China to reach the level of countries with high grain production in a short period of time, but the gap can certainly be narrowed through earnest efforts.
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...
The reader is direct to the equivalent chapters in both the earlier titles in this trilogy for much general material.以上句子出自一本书籍，是作者对读者的建议，这个句子使用一般现在时，但是表示了祈使含义，这属于一般现在时的用法之一吗？还有类...
The pictures in books/ are distinctive/ from the fleeting images /(that)kids see on television in that they remain on the page, ready to be revisited, touched, and commented upon。in that 是“因为”的意思（网络上有这个意思，牛津字典没有查到）是引导原因状语吗？...
Forbes also thought he saw, as he later told the British Association,
that "the number of species and individuals diminishes as we descend,
pointing to a zero in the distribution of animal life as yet unvisited."您好，曹老师，我想请教一下这个句子里的as yet unvisited中的as是什...
Between
the girl making my achievement seem small and the pure boredom of jogging, I decided that the only
reason I’d ever run again is if a big dog was running after me!上面一句摘自2024年新全国卷1的完形填空。这里的 if a big dog was running after me 是引导表语从句吧？...
...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...
...tion/30042 中，陈老师提供的例句：Having finished her homework, the little girl began to watch TV.做完作业后，这个小女孩开始看电视。（能否改成Finishing her homework...）Having lived in Beijing for many years, Carter knew the city well.因为在北京住了多年，...
...too often risks not surviving long enough to retire on a pension. No doubt the chief executive is already looking around for Tom’s replacement. I know you can’t afford to be sentimental in business, not with stock holders breathing down your neck all the time. Still, he must have found it diffic...