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问题 The world’s largest oil importer作什么成分

The world’s largest oil importer, China is an irreplaceable trade partner both for Iran, the would-be leader of the Shia world, and for Saudi Arabia, its Sunni nemesis.作什么成分呢？省略了as吗？谢谢老师。

问题 时态问题

...以用不定式tofind) and study areas of the South Pole-Aitken basin. " This really excitesscientists,”Carle Pieters, a scientist atBrown University, says, " because it 67(mean) (思路点拨:考察谓语动词，- -般现在时主动结构，主语为第三人称单数，故填means。)we have t...

问题 hear与have heard（一般现在时与现在完成时）

以下句子摘自高中英语人教版必修一第2单元：I’ve heard that it is an amazing sight, and I can’t wait to go. (p30)这里的现在完成时have heard 可以换成一般现在时 hear吗？若能换，它们的区别是什么？

问题 过去分词（短语）做后置定语和定语从句的转换

...动、完成，这里的“被动”是什么意识？例如 boy named(who is named) tom 可否这样理解在被修饰的名词和后置定语之间加上“that/who/which+be动词”句意不变就行，看语法书上说后置定语和被修饰的词是逻辑上的动宾关系，以上例句为...

问题 限制性关系从句中，that which 的preference

So it's been known for some time that birds which eat fish may be affected, but what wasn't known until quite recently is that those that eat insects can also be affected.扫读过夸克关系从句几页，这句 which that虽可换用，想了解此句中有无preference?

问题 where能引导time的定语从句吗

"If you're a 14-year-old kid getting this stuff, at a time where you're going through life's changes and maturing, it can be a really difficult time and what we're doing is listening and then acting," he said.这句话的at a time where这个where讲义是说定语从句，where能引导time定语...

问题 住在酒店可以用动词live吗

...年的高考英语陕西卷，在短文改错中有这样一句：We lived in a comfortably double-room with a big bath.答案是要求将 comfortably 改为 comfortable，这毫无疑问是对的。但这里的 lived 用得对吗？这是住在酒店啊！为什么不用 stayed 而用lived 呢？...

问题 如何理解句中的 of which(如何翻译)

If some one loves a flower, of which just one single blossom grows in all the millions and millions of stars.请问应如何理解句中的 of which? 如何翻译? 谢谢了!

问题 ancient China 是中国古代还是古代中国

People had less freedom to find the person they want to be with in ancient China, ______　marriage was often decided by parents or even the government.空白处填where, 还是when?

问题 句子英译汉（翻译修改）

... cigarette's job to tempt and lure.（请问怎么翻译？）2. The rain was angry; you could tell just by listening to it from indoors.（翻译：你可以从外面的雨声判断出雨有多大。这样翻译对吗？）3. Every single day in office, boredom continuously stares at me.（每...

问题 过去分词做后置定语与定语从句的区别

Proteins are polymers of amino acids linked together in the same type of amide bond called a peptide bond. 句中 linked 做后置定语修饰 amino acids，called 也是后置定语修饰 amide bond，对吗？如果改成定语从句如何改？

问题 barely 的倒装疑问

In 2004,only about 524,000 salmon are thought to have returned to the spawning grounds, barely more than a quarter the number who made it four years earlier.   【我的疑问】① barely 是否引起了倒装，主语是524,000 salmon还是the number，quarter后面是否要加...

问题 offerings为什么要加-s

The first offerings of a penny paper tended to be highly sensational; human interest stories overshadowed important news, and crime and sex stories were written in full detail.此句中offering是动名词做什么成分呢？为什么要加 s ？谢谢老师！

问题 otherwise位于句末的用法与理解

But it also means you get less time to be playful, to figure stuff out in the way that more time might allow you otherwise. 后半句的语序没看懂，otherwise在这个做什么成分？

问题 come为什么用动词原形

Something in his leisurely movements and the secure position of his feet upon the lawn suggested that it was Mr. Gatsby himself, come out to determine what share was his of our local heavens.请问各位老师，这里的come为什么用了动词原形而不用现在分词？