看到有一句话：Only after the invention of refrigeration in the 20th century did raw fish sushi become more common.请教这句话中的单词do在这里应该是实义动词，不是动助动词吧？还有后面的become，因为跟在前面动词do的后面，所以应该是一个不带to...
They belonged to a family by the name of Northup, one of whom, removing to the State of New-York, settled at Hoosic, in Rensselaer county. whom和removing不懂用法。
...l sorts of
_____things about living and teaching in a village.3. Living in the village was also more
_____than he had thought.4. It is not _____that PE is the kids’
favourite subject!5. Their school lives are now more
attractive and _____.6. Zhang Tian is planning to organise
the first-ever school...
这是新概念3里的一句：
The village seemed deserted, the only sign of life being an ugly-looking black goat tied to a tree on a short length of rope in a field nearby.
这里面的 on 是什么意思？是表示“依附”“固定在……上”？
he was an advocate of morden science and political teaching, rather than the strict classcial education afforded by the school, so he was dismissed from his post.请老师们翻译一下，翻译有障碍，谢谢！
原句：The central question is what developing an idea of children in the singular has done to Chinese society;翻译：问题的核心在于，独生子女政策究竟对中国社会产生了怎样的影响这句中，what 是引导表语从句，请专家分析一下 is what developing 及 what ...
The way consumers now approach the process of making purchases decision means that marking's impact steam from a broad range of factors beyond conventional paid media.划线部分句子答案是定语从句，但定语从句为何不缺宾语或主语, 谢谢!
Carbon prices could go up as dramatically as when the Arab embargo drove up the price of oil in 1973.老师好，请问这个句子as...as是不是用错了？我查了查碳排放交易，发现上世纪90年代才出现这个概念，那么这个比较句补充出来的as it went up…是不是有...
With the mass production of pencils, they are getting drastically more popular in many countries with each passing decade.句中的with the mass production of pencils 是看做原因状语吗 ?句中的with each passing decade做什么成分呢? 谢谢解答!