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问题 all 作主语时谓语用单数还是用复数

all 作主语时，如何确定谓语动词用单数还是用复数？是看它代表可数名词或不可数名词吗？如：All is equal before the law. 还是All are equal before the law.？

问题 现在完成时与过去分词做前置定语的区分

That explanation appeals to common sense and has dominated efforts to get to the root of the obesity epidernic and reverse it.怎么区分是过去分词做前置定语还是现在完成时结构? 谢谢！

问题 that fold up 在句中做什么成分

The vehicle-named the Transition-has two seats,four wheels and wings that fold up so it can be driven like a car.that fold up 在句中做什么成份？

问题 分词作定语问题

我对于现在分词作定语的理解The girl sitting by my side is my daughter. 坐在我旁边的那个女孩是我的女儿。例句中，girl 是可以 sit的，故可以 用sittingthe letter returned from her is mine.例句中，letter 是可以被 return 的，故可以用-ed为什么这个...

问题 put sth front and center 的理解

Through the course of a project, put the core mission front and center. front and center整体如果是形容词的话这里是put sth adj作为宾补，还是他的词性变为了副词？

问题 只要能理解，先翻译哪里都可以？

This is the only way of transport available. 这是唯一可行的交通方式。 我可以理解为这是可行交通的唯一方式吗？ The boy writing this letter needs a pen. 写这封信的男孩需要一支钢笔。 不定式做定语我可以理解为男孩写这封信需要一支钢...

问题 关于be of改为疑问句拆开疑问

be of改为疑问句of就不是介词了吗？I don' t know what plant the seed is of. 陈述句语序。What plant is the seed of?疑问句语序。

问题 语法分析

...d supercharge demand for electric vehicles, but it could afford to finance the tax breaks and other incentives because of the immense wealth it derives from oil and gas. （译：挪威和中国一样，大大增加了对电动汽车的需求，但由于石油和天然气带来的巨大财 ...

问题 长难句疑问(due to appear with)

It said that Internet Explorer 10,the version due to appear with Windows 8,would have DNT as a default.这里的due to如何理解？这里的appear的逻辑主语是the version还是win 8 ？

问题 Supply 的单复数问题

...用复数呢？区分单复数的意义何在？牛津词典上的例句：The water supply is unsafe.供水不稳定。Water supplies to the house are at low pressure. 这房子的供水水压低。

问题 一般过去时使用疑惑

The repairs cost a lot, but it's well (  )A. to spendB. spentC. being spentD. spending答案是B. spent.这里是否应该说成 but it was well spent, 用is有误吗？前面的谓语cost这里应该是过去时，不可能是一般现在时吧? 如果是的话，那么后面就应该说成 but it...

问题 a metal framework(为啥用不定冠词)

The actual figure was made of copper supported by a metal framework which had been especially constructed by Eiffel.请问老师，为啥用不定冠词a metal framework，我觉得应该用定冠词the metal framework，因为这个名词被定语从句修饰了。

问题 动名词被动式与过去分词的区别

It is reported that the discovery of new evidence led to the thief (being caught) 本题答案为being caught因为to 为介词后加名词性短语being caught 是动名词的被动形式为什么不能直接用过去分词不能是已经被抓住了吗？

问题 如何看待 as 过去分词 as 结构

Murphy’s point is that he was as snowed as anyone else by the promise of hemp as the Next Big Thing. as…as 比较结构一般是 as adj/adv as…，而这句却用了过去分词 snowed，要怎样分析？其中的 was 是系动词还是助动词？手机发帖，格式方面可能有问题，...

问题 在非限制性定语从句中如何判断先行词

He reached Beijing in 1998, ______, some time later, he became a professor. 答案是 where。请问老师先行词是 Beijing 吗？在非限制定语从句中怎么确定先行词呢？这样写是不是更好呢？ In 1998, he reached Beijing, where he became a professor some time late...