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问题 关于doing在句中的替换

...day. If you want your speaking English fluently，you 'd better not take it seriously while speaking it. My not sleeping wouldnt bother my family. 我想知道是不是在绝大部分情况下，“to do”和“do（固定搭配中的非谓语）”都可以替换成“doing”，只...

问题 凡是含than的句子都是比较分句吗

...eel close to each otherand to really connect on a different level than you were during the day.当你在黑暗的夜空下的时候，，一家人，没有什么能像这样让你们感觉彼此很亲密，不同于白天，真正地进行一个交流。1）句中出现了than you were during the da...

文章 高中英语新教材-教学参考资料-疑难解答-北师大版必修3-U7

...▲P12▲Beijing Opera（京剧）前面可以连用定冠词吗▲P13▲take note of, take notes of, take a note of比较▲P14▲at one's house 与in one's houseat 54 years of age 的搭配问题▲P15▲时间段状语用in还是for引导the whole time 是什么用法the one person的理解与...

问题 as用法疑问（…is as an election fillip.)

One way to read this generosity is as an election fillip.这个句子应该把as当介词？还是理解成One way to read this generosity is to read it as an election fillip.省略形式？

问题 请教老师一句话的语法结构及句意

Americans eat twice as much protein as they actually need every day.

问题 to biodegrade 是悬空不定式吗

...he environment.If people throw plastic items on the ground or into rivers, they can end up in the sea.(1) to biodegrade 是悬空不定式吗？意味着to biodegrade 是及物动词？(b) 为什么ground前要加the, rivers不加the, 而sea前又加了the呢？感谢老师！

问题 tons of...作主语时的主谓一致

...到答案，但是我挺想知道These changes don’t just help animals, they save human lives, too, by avoiding accidents.是不是不对的，应该改成These changes not just help animals, they save human lives, too, by avoiding accidents.

问题 what和how引导的感叹句互换

what和how引导的感叹句，其中有一个What a red apple it is= How red an apple it is. 复数时可否换成What red apples they are=How red apples they are?还是只能How red apples are?那为什么单数时不表述为： How red a apple is.

问题 if needed是否正确，句子结构分析

...carefully 的句子成分和if needed的合理性The other shoppers and I were shepherded out the storeroom back door, told to tread carefully and were offered support if needed.  told to tread carefully 是状语吗？if needed省略的support还是it？谢谢老师！

问题 何时谓语可以用完成时时态

...问各位老师此对话中：—I called you this morning, but nobody answered it.—Oh, we were doing some running in the park答句的谓语were doing可以改为完成时have done吗？因为现在完成时暗含着对现在造成影响的隐含含义，即正因为我们在公园跑步的这个...

问题 such…as的语法分析

Stay where you are until such time as you are told to leave.This country is not enjoying such prosperity as it was in the last century.请问专家，如何分析句子中的 such…as的用法。谢谢。

问题 as引导省略了主语的状语从句？

...语,as仅仅为连词在从句中并不做成份：everything happened as (it) had been expected.

问题 emerge as 如何理解

Now, it seemed, he was emerging as the only man capable of leading the USA into a new future.

问题 as...as为什么被译成最高级意味

在 Swan 的《英语用法指南》p25 有一句：It was as pleasant a day as I have ever spent. 译文为：这是我度过的最愉快的一天。我的疑问：按语法规定，as...as 应译为“和........一样”，这里为什么按最高级翻译？ I have ever 之类的一般与...

问题 如何分析句子结构as much a creature as

Small as it is, the ant is as much a creature as ______ all other animals on earth.A．doB．haveC．isD．are这道题为什么选D.are ?看不懂句子结构"as much a creature as..." - 这里如何分析句法成分呢？