The wind blew in from the desert and covered everything with sand.Then from behind this door I heard a terrible sound.老师，第一句把in省略，意思没有发生改变吧；介词接介词短语的情况多不多，主要有那些单词？
...elative pressure of 0.99 corresponds to a pore size (diameter) of 193.5 nm and hence the total pore volume indicated is the pore volume of pores smaller than 193.5 nm diameter.这个句子中indicated做的什么成分啊，感觉不是独立主格结构，因为没有逗号，也不是过去分词...
...ions in our climate as opposed to the oceans, which cover70% of the planet and have 1,000 times the heat capacity of air, or the output of our sun, is scientifically disturbing.这里的 arguing 是动名词还是现在分词做状语啊？
句子：We believe that’s best done on the basis of sound facts and science, the foundation for the coverage you’ll find in this special issue.问题：老师，best和done在句中是什么词性？什么语法成分？是that's best/ done on the……，还是that's best done/ on the...
Children everywhere still need to be immunized, and children whose immune systems are weak,sometimes get a type of polio that's shed from the vaccine into sewage.不懂that's shed from the vaccine into sewage.这句话的语法结构和成分，请教老师分析。谢谢！
...Economist’s equivalent of op-eds—of which we publish several each week and which have become increasingly popular in recent months.请老师看一下，这里是不是非限制性从句，这里的which指代的是前面什么成分呢？
He was much agitated by the news.他听到消息后很激动（被动结构）The composition was written with great care.这篇作文写得很用心（被动语态）The composition is well written.这盘作文是写得好的（系表结构）I have been driven to it.我是被迫至此（被动语...
...While we sleep, research indicates, the brain replays the patterns of
activity it experienced during waking hours, allowing us to enter what one
psychologist calls a neural virtual reality. 插入语的相关知识参考：https://www.cpsenglish.com/question/7446http://www.yygrammar.com/Article/2011...
题目讨论:_____ (interest) in nitroglycerine, over the years, Alfred himself
performed so many experiments to make sure it could be put into practical use
in construction work.A. Being interested B. Having been interestedC. Interested答案给的C，请问A,B可以接受吗？如果可以，这...
...orld's first attempt to bore a hole into the red-hot core of a volcano and unlock the secrets of deadly eruption.
译文：就像进行一次地心旅行，日本科学家进行了世界上的首次尝试，在炙热的火山核心钻孔，从而揭开了火山致命喷发的秘密。
我的...
I was walking and reading in a P.E. class during my second-to-last period of the school day, when I saw a girl walking alone with her head in a book as well.请分析这个when引导的是定语从句还是状语从句？
In Britain and Japan inflation is running half a percentage point below the rate predicted at the end of last year.请老师们分析并翻译这个句子。句中的 run 是及物还是不及物动词？half a percentage point 作什么成分？below 介词短语是什么成分？