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问题 as相关疑问

The brain is as active during REM (rapid eye movement) sleep—when most vivid dreams occur—as it is when fully awake, says Dr. Eric Nofzinger at the University of Pittsburgh,此处的as的含义是什么呢？是副词吗？

问题 whenever可以引导什么从句?

But each year , the dogs are still sent out into the snow whenever a traveller is in difficulty.请问whenever除了让步,还可以引导哪些从句? 感觉这里看成让步说不通...

问题 find out用法问题

比如: What we have to do now is ( ) the reason.   1.是find out 还是 to find out?2. 可不可以find the reason out这样写?

问题 关系代词that用法

She is no longer the girl that she was in her girlhood. 先行词为人the girl，为啥不能用who？She looked like a lawyer which he was. 先行词为a lawyer，为啥不能用that？

问题 难句子结构分析

In fact, the speech on About.com was protected by copyright law, and Calabro might have been liable to legal action had the Web firm been so inclined.请问老师，加粗这里怎么理解？也没先行词，这句子这样就2动词了。

问题 with介词短语

Even Tommasini, who had advocated Gilbert's appointment in the Times, calls him "an unpretentious musician with no air of the formidable conductor about him."with介词短语为with+复合宾语吗？about him能不能理解成后置定语修饰air呢？

问题 ones的提代问题

Below are some subjects, sports and after-school activities.Put a tick in the box next to the ones you like.请问老师，上面的ones代替了哪个呀？

问题 be of的用法

Most honeybees in the U.S. today are of Italian heritage and vulnerable to a pest called the varroa mite. 请问老师这个be of 为什么不能是be from？

问题 此处的in指的是“方式”吗

Changing the position(睡觉姿势) in which the snorer sleeps also helps.此处的in指的是“方式”吗？麻烦老师讲下！

问题 stage是时间还是模糊地点

各位老师，又来请教大家了:The baby has reached the stage___he can stand up.这个题为什么stage不能理解为时间概念，填when呢?

问题 加粗部分如何理解和翻译

The country was also far from politically stable, with the nascent rise of military cliques who would carve out their own fiefdoms.

问题 同位语用法

Consider the delicate, nuanced performances of a Netflix series like "The Diplomat." Now, imagine that sped up by 50%, "Chipmunks"-style.从语法结构上讲最后这个Chipmunks-style做什么句子成分？同位语吗？对前面内容的进一步补充或则说明？

问题 是动名词复合结构还是独立主格结构（请曹老师解答）

In terms of attitudes to creativity there seems to be a reversal of priorities: young westerners making their boldest departures first and then gradually mastering the tradition; and young Chinese being almost inseparable from the tradition, but over time, possibly evolving to a point equally origin...

问题 如何判断这句话中的状语到底在修饰句子的哪一部分

There were still forests closely surrounding Bangkok into the last half of the nineteenth century, and even at century's end there were wild elephants and tigers roaming the countryside only twenty or thirty miles away.请教一下各位老师，如何判断这句话中的“only twenty or thirty mi...

问题 unemployment 前面不用冠词吗？

试卷中的一个句子：Unemployment was the chief cause of poverty during the 1930s.这个 unemployment 前怎么没有冠词呢？