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问题 句式分析(是否含有强调句型)

Britain's industrial heritage is probably richer than that of any other nation, for it was here during the course of the 18th and early 19th centuries that occurred the series of major technological advances which heralded the greatest social and economic upheaval in the history of mankind — t...

问题 介词Before 句型中的时态理解

...aged to arrive at the hall before the concert had started.2.  He came in before I had done half the work.  请教老师，我们都知道发生在 “过去的过去” 的动作用过去完成时态，可是句中介词before前的动作先发生用过去时态；before后的动作后发...

问题 by doing sth 可以表示原因吗

下面的句子来自新概念英语第三册：By having to sleep in the open, he gets far closer to the world of nature than most of us ever do.  由于被迫在露天睡觉，他比我们中许多人都离大自然近得多。这里的 by having to...被翻译成“由于被迫……”。...

问题 help含义（much needed medical help for residents）

Before this helicopter is much-needed medical help for residents in a remote part of Mali.参考翻译是，直升机前面是一群急需帮助的马里居民。请问这句话里help怎么理解？

问题 句子成分分析（85％ of the time since…是什么成分）

Inflation has undershot the Fed's target 85％ of the time since it was announced in 2012.请问老师，85％ of the time since……是什么成分？

问题 unless 疑惑？

I arrived at the inn late at night and asked the landlord for a room. “There’s nothing left,”  he said, “_________ to sleep in Number 7”.A. if you didn’t likeB. If you don’t likeC. unless you are likingD. unless you’d like答案:D我想知道：答案D: unless you'd like 表...

问题 是动名词还是现在分词做状语的判断

Arguing that carbon dioxide is driving the small temperature variations 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...

问题 英文句子成分分析

There was little soloing as such, although some New Orleans plays, particularly cornet player Buddy Bolden，achieved local fame for their ability to improvise solo. Later the idea of the chorus -long or multichorus solo took hold. Louis Armstrong's instrumental brilliance, demonstrated through ...

问题 best,done在句中是什么语法成分

...asis 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……？

问题 关于of/by/through A treatment 的问题

The desalination rate of 0-80cm soil layer of HT treatment was 3.12 and 8.99 percentage point higher than that of CT and NT treatment in field experiments.想请问老师，这里的of是不是换为by或者through更好一些?

问题 phenomenon后面跟同位语从句和跟定语从句表达意思相同吗？

phenomenon后面见到跟that同位语从句的，也有看到where/in which定语从句的，这两个用法都正确吗？表达的意思一样吗？感谢回答

问题 动词词组的意思与结构问题

...got a vote as well”和“I wish I could wake her up to the danger she is in” 这俩句中的“wake up to”一个意为“自己认识到”另一个则是“使别人认识到”请问这是词组本身的特性吗？

问题 这个as是什么作用

...sp;I was not asleep and that I was in pain when she said it was an instinct that she cannot explain.这个as是介词吗？起什么作用？感觉没有它也是对的呀

问题 per cent 的形容词用法

It had been wrapped up in newspaper and it contained half the money he had lost, together with a note which said: ‘A thief, yes, but only 50 per cent a thief!’ Two months later, some more money was sent to Sam with another note: ‘Only 25 per cent a thief now!’ 请问老师：如改为 only ...

问题 about 600 miles west of south America

they are a collection of volcanic islands in the Pacific Ocean near the equator，about 600 miles west of south America.老师好，句子里的方位该如何理解？离南美洲的西部大约600英里？是不是等于 600 miles from west of south America？