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问题 require的用法

Xi stressed the important role of higher educational institutions and universities in research while also urging long-term efforts and more input in basic research. He required a determination of the direction and development goals for the nation's basic research.查过牛津，该句require跟明...

问题 请问这是什么从句结构

用手机编辑的，不是很清晰见谅。further argument against the simple wear and tear theory is the observation that the time(within which organisms age lies between a few days and several thousand years, as with mammoth trees.)  如果(within which organisms age lies between a few days a...

问题 with sth 后面的现在分词的理解与分析

This paragraph foreshadows coming change with the changes taking place in the natural world around the birds.请问老师：with后面属于复合结构吗？现在分词短语是做the changes的宾补吗？还是现在分词短语做定语修饰前面名词the changes？ 这两种分析怎...

问题 小段落中句型分析

Is it a practice that allows children to reach their fullest potential, away from the distractions of other children and freed from the shackles of an education system that sometimes seems to seek the lowest common denominator? Or does it harm children socially, unnaturally with drawing them from th...

问题 in summer,in the summer,in a summer的区别(季节名词前的冠词问题)

表示季节的名词前面用不用冠词以及用什么冠词有点让人头痛，比如：in summerin the summerin a summer它们都可以说吗？若可以，有啥区别？ 

问题 请问cleaning them up在这里是伴随状语吗？

The IT staff were amongst the fittest departments in your company, running from Personal Computer (PC) to the next cleaning them up.翻译：公司各部门中身体最好的当属IT员工，因为他们奔走于各台计算机之间，清理病毒。请问cleaning them up在这里是带有目的性...

文章 slow和slowly的用法区别，你知道多少

...前者可用作形容词（如a slow day、a slow mind）、动词（如 They slowed their speed to 40 kilometers an hour.）和副词（如 Drive slow!）；后者只用作副词（如 Can you speak slowly?）。一般说来，用作副词时，slow 和 slowly 在用法上没什么不同，均表...

问题 hence用法

By the third generation, the original language is lost in the majority of immigrant families. Hence the description of American as a “graveyard” for language.请问老师，hence的用法是什么？为什么可以引导一个没有谓语的简单句？

问题 get用法疑问

1.get sb sth是什么意思？2.I want to get it right the first time.这里的the the first time可以改写成at the first time，at first，firstly，first吗？

问题 across与through

The dog walked    the street. Then it ran     the grass. A through; through B. across; across C. through; across D. across; through  我知道across 是表面横过 through 是立体穿过 。如果这道题就只有前一句的话，也就是The dog walked   ...

问题 be可以省略吗

【2Cor1:3】Praise be to the God and Father of our Lord Jesus Christ, the Father of compassion and the God of all comfort,【林后1:3】愿颂赞归与我们的主耶稣基督的父　神，就是发慈悲的父，赐各样安慰的　神。 praise后面的be起到什么语法作用呢？因为...

问题 understood作定语如何理解（understood subject ）

It is considered to be an error when the understood subject of the clause is not identifiable with the subject of the matrix clause, and perhaps does not appear in the sentence at all.这是英英语语法书上分析语法的一个句子，我对其中的 understood 不是很理解，这里的 unde...

问题 关于if only because的翻译

If current rates of offending remain unchanged, the number of teens who commit murder and other serious violent crimes shall increase, if only because of the demographic turnaround in the population at risk. 请老师帮忙翻译一下if only because of the demographic turnaround in the population a...

问题 是不是主语重复了(After I had done the work,I left early.)

After I had done the work, I left early.是不是主语重复了？麻烦老师解答。含有逗号的一句话，怎样可以更多地变换它的表达方式，提高表达技巧呢？请老师举例说明一下，谢谢。

问题 make it后接时间名词时要不要加介词

...前要不要加介词？比如：We can make it ____ any day to visit the exhibition.We can make it ____ any time to visit the exhibition.We can make it ____ 8.30 to visit the exhibition.We can make it ____ the morning to visit the exhibition.We can make it __...