找到约 30000 条结果

问题 句子结构

So can the movements of aphids when, having depleted the young leaves on one food plant, their offspring then fly onward to a different host plant, with no one aphid ever returning to where it started.这句话前面是根据上文省略了动词并且倒装了吗，后面when这里为什么有逗...

问题 mirror用法

"The regression of braincase sinuses in thallattosuchians mirrors that of cetaceans, reducing during their semi-aquatic phases and then diminishing further as they became fully aquatic," Mark Young, the paper's lead author said in a statement on Wednesday.这句话的mirror是不是和什么一样...

问题 如何理解no stranger than = 应该是等于as familiar as的意思吗？

But how strange it was that the creative instinct should seize upon this dull stockbroker, to his own ruin, perhaps, and to the misfortune of such as were dependent on him; and yet no stranger than the way in which the spirit of God has seized men, powerful and rich, pursuing them with stubborn vigi...

问题 if 条件句的理解与翻译

If I can stand back up, the race goes on. 请问这句话是 if 引导的条件句吗？另外 stand back up 怎么翻译呢？

问题 that在句中是什么语法成分

A force that strong had tremendous effects on the area around the volcano. 问题：请问that strong是什么语法成分？定语从句还是插入语？

问题 情态动词must

1， You（ must have been/ Must be） a good student when you were at school. 2， Last night I saw a boy wandering on the street.  He must （have been /be）lost, I thought to myself.请问这两据分别选哪一个？如果不一样的话，为什么不一样？

问题 with复合结构

 In addition, as can be seen with the trend of many department stores in the UK to take on older people, they are seen to be more reliable and respectful.请问这个with 结构 和前面see有什么关系吗？ 能不能把with复合结构放在as从句之前呢？ 好像经常见到这种结...

问题 如何理解这里的up用法

his eyes fell on a small crab that stood before him with its claws up as if it were listening to what he said.这里的its claws是名词，后面的up怎么理解？

问题 省略句与非谓语动词

例句: She kept the radio on when (she was)doing homework.在这个例句中，省略了从句中的主语和be动词，但是在省略后的句子中，doing这个词可以看成是非谓语动词吗？

问题 most做副词还是形容词

I was driving behind the Milford Corners bus as I did most snowy mornings on my way to school.most在这是表示副词修饰did？还是做形容词修饰morning？

问题 是否是独立主格结构的判断

Such a shift would transfer rural China，where almost half a billion pigs are produced each year, about 40% of them on small farm with fewer than 30 sows.这里about 后面是独立主格结构吗？

问题 to 应该怎么翻译

The company provoked justified outrage in Vermont last week when it announced it was reneging on a longstanding commitment to abide by the strict nuclear regulations.这句话为什么不能翻译成这家公司宣布要背弃长期的承诺去遵守严格的核能法规，这在佛蒙特州激起...

问题 同一句中两个who引导的从句

Who do we know on the inside who can help us?请问这个句子是什么意思？这两个 who 是怎么回事？

问题 语法分析

 I’ll call on some of my old friends while I ______________________（待在上海）.问：本题的答案是："am staying in Shanghai."  为什么不是“stay in Shanghai.”时间状语从句不是即可以用一般现在时表将来也可以用现在进行时表将来吗...

问题 介词的静态和动态

请问如何区分介词是静态还是动态？如，The lens screws onto the front of camera.    She carefully screwed the cap back onto the toothpaste.介词onto应该是动态介词吧，但在第一句中明显是静态意义，请问是否应该将动态介词onto换成静态on？第二句...