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问题 did指代问题

Archaeologists have yet to reach Valeriana on foot, as another team led by the archaeologist Ivan Šprajc did last year with the city discovered last year, called Ocomtún.这句话的did last这个did到底指代什么？步行抵达了那个地方吗？

文章 高中英语新教材-词汇教学参考资料-北师大版-选择性必修1-Unit 3

...明】点击各个单词的链接即可查阅相关教学参考资料。●Topic Talk▲conservation    ▲plastic▲destroy             ▲*mining▲item                   ▲recycle▲unrecyclable    ▲informative▲threat                ▲switch▲have a role  ...

问题 考研难句理解

On the other hand,oil-importing emerging economies — to which heavy industry has shifted — have become more energy-intensive,and so could be more seriously squeezed.这个句子结构不太懂，这句话是什么意思呢？求英语高手分析!

问题 是不是省略句？

Industrial production fell by2.8％ in the year to March,the worst slide since the Second World War.感觉逗号后的句子不完整，The worst前是不是省略了which has been?请详解。

问题 不定式作定语的主动形式

It would give young men a good example to follow.句子主语It不是不定式的逻辑主语，为什么不定式还是用主动形式？  

问题 then和later的用法区别

He washed all the dishes so that his mother wouldn't have to do it (  ).这里用 later 好还是用 then 好？

问题 如何判断是主句还是插入语

He put the money where he thought his wife was sure to find.这里的 he thought 到底是插入语还是 where 从句的主句？

问题 复合句的语法问题

It is very convenient that online shopping allows customers who rarely go out to buy goods at home,as long as they have money.老师，请帮我看下这个复合句语法有没有问题？

问题 句子语法解析与翻译

 Is an inability to get away from work having a negative impact on health? 这句怎么理解？  无法摆脱对健康不利的工作？

问题 现在分词短语是作宾补还是后置定语

I'm having a seriously hard time getting used to the fact that summer is over.

问题 不定式做定语还是目的状语

The data entered must pass these rules to be considered valid.还是不是很能容易的分清不定式做定语还是目的状语？请老师详解！

问题 and连接两个谓语动词时态一致问题

A established  cooperation with B to overcome technical difficulties and have obtained great achievements. 语法是否正确

问题 不定式做状语还是宾语补足语

I have never known it to snow in July before.这里的不定式做什么成分？做状语？宾语补足语？

问题 不定式一般式表示完成

在形容词happy,delighted,glad,sorry,surprise,disappointed……后面可接不定式表原因，当这个不定式的动作表示过去时到底是用一般式还是完成式？除了to see/hear外。

问题 suggest, advise 等动词的一些用法

suggest, advise 这些词单独用后面加doing 和人连用则为to do 老师们能多给一些这样都词么? 谢谢!