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问题 hope用于进行时态的疑问

The institute's researchers are hoping to diversify the genetic code of cheetahs.怎样理解这句话谓语 are hoping 的时态？是正在进行的动作还是将来的后，还是一般性的动作？

问题 无动词分句的使用

...子里，无动词分句使用是否正确？There are pros and cons of starting a business while at college.按理说无动词分句的主语要跟主句主语一致，但是这个句子里，主句是there be句型，这种情况下可以用无动词分句么？谢谢各位老师。

问题 经济学人的一个长难句解释

英文：Pakistan retaliated by sending jets of its own to bomb Indian targets中文：本句中send的用法是“send sth sth”？怎么断句理解。

问题 被动语态的时态问题

The Brief History of Time ___ by Steven Hawking. It is a great book about science.A  is written   B was written 难道该句子只能用被动态的过去时？有无可能用一般现在时来被动表示“客观的常识，还有常态化的含义？

问题 in post的用法

She will remain in post to bear the burden of the European election results, which will be announced on Sunday night and are widely expected to be grim for the Tory party. 请问in post做什么成分

问题 比较结构省略问题

请问老师，than后面省略了什么成分？But what do we do with the data showing that many kinds of zooplankton don't dive deep enough during the day to become invisible to predators or that others dive deeper than it's necessary to escape hunters' eyes.

问题 是不是省略了动词be

The pictures subtly reflect the social phenomenon of idol worship prevalent among teenagers nowadays.prevalent前面为什么不用加be动词，是不是省略了？如果不是如何理解这个句子结构？谢谢！

问题 这里的present themselves如何理解

Nothing lay ahead us but exertion,struggle, and perverance.Those who are able to took advantage of the oportunities for success and happiness that present themselves.

问题 英语句子翻译疑问

...on its "value menu" now account for around 20% of all sales, up from 12% last October.这句话该如何翻译是好？特别是红色部分该如何理解，求大佬指导

问题 could用法疑问（we could salvage）

The only things we could salvage were a couple of mints that were wrapped in cellophane.

问题 不定式作主补还是目的

His son was left to dispose his legacy and replace him as the chairman of the board.to dispose his ...不定式在这里作主补还是目的?而as the chairman..是表示条件么，还是方式？

问题 only的用法

Rome does not refer to the city of Rome.Roma only.It refers to the Roman empire that is the great country that Rome built more than 2000 years ago.此处的Roma only 中的only做形容词用么，修饰Roma么  我是在英语听力，听到的，标点符号可能出错。

问题 句子成分

Recent violent has been attributed to a group of foreign fighters，referred to by locals as the Ten Rings。这个句子中to a group做宾语，为什么要加介词to呢？是因为被动语态后不加宾语，所以当加宾语时前面带上介词to吗？那referred不及物动词它直接带...

问题 副词doubtless疑问

Priestly explains how the deep blue color of the assistant’s sweater descended over the years from fashion shows to departments stores and to the bargain bin in which the poor girl doubtless found her garment.此处的doubtless如何翻译？在句中有什么含义，有些无法理解，还望...

问题 考研定语从句分析

... asserted, also, that his power to follow a long and purely abstract train of thought was very limited, for which reason he felt certain that he never could have succeeded with mathematics。非限制性定语从句，which代表前面一整个句子，没看懂这个which与reason的关系是什么...