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问题 How long before…是省略句吗

总感觉下面的句子有点不对：How long before we can see the new ski lifts in action? 它是省略句吗？比如省略了 is it：How long is it before we can see the new ski lifts in action? 如果有这样的省略，它的规律是什么？谢谢！

问题 时间作主语谓语用主动还是被动

...用主动形式，相当于人，这样理解可以吗？下面是例子：The last decade _______ tremendous changes in the means of transportation.A. has witnessed B. was witness C. witnessed D. is witnessed虽然知道 witness 作“见证”的时候是不及物动词，没有被动的形式，...

问题 one more是限定词吗（它有哪几种用法）

The baker gives the little girl one more piece of bread to please he.请问 one more 是限定词吗？one more 有哪几种用法？

问题 根据汉语意思提示完成句子

这个学校的学生比阳光中学少。The number of the students in this school_____  _____  _____  ______  _________ _______in Sunshine Middle School.这里六个空，答案是is  smaller than  that  of those老师能解释下为什么这么填，这个s...

问题 长难句翻译

... 0.2 and7.0 grams of C02, depending on how many attempts are needed to get the “right”answer.这句话中的depending on .....answer作什么状语？还是定语 2、To deliver results to its users quickly,then, Google has to maintain vast data centers around the world, packed with powerful co...

问题 长难句翻译

... 0.2 and7.0 grams of C02, depending on how many attempts are needed to get the “right”answer.这句话中的depending on .....answer作什么状语？还是定语 2、To deliver results to its users quickly,then, Google has to maintain vast data centers around the world, packed with powerful co...

问题 when作并列连词时对句型有没有要求

The traveler was found in bad condition when we took him to the hospital.想表达的意思是，旅行者被发现的时候状态很差，然后我们送他去了医院（这句话我自己编的）。请问，when这样用对不对？谢谢！

问题 有时间状语还能用when吗

--It’s said that the new shopping mall has been built.--Yes, but we don’t know ____it’s to be opened to the public soon.A.when B. whether.请教老师，原句已经有soon了， 还能再进一步对具体时间提问吗？虽然已经知道是soon近期，但是还想询问哪一天。所以...

问题 英语难句分析与理解

Snakes did not acquire their poison for use against man but for use against prey such as rats and mice, and the effects on these of viperine poison is almost immediate. 蛇产生毒液不是用来对付人类的，而是用于捕食老鼠耗子之类的猎物的， 毒蛇的毒液几乎能立...

问题 either的翻译（以及either与each的区别）

I give an ice cream to each of the twins.我给这对双胞胎每人一个冰淇淋。请问可否用 either （任一，每个）。 即 I give an ice cream to either of the twins.each 翻译成：每个。 either我看词典里 也有两个翻译：（任一，每个）

问题 关于whose function it从句中it的问题

He concluded that the world could be redeemed only by a new religion, whose function it should be to nourish and strengthen the feeble altruism of human.it在句子里是什么成分？it怎么解释？

问题 incentive to do sth中不定式的用法

 The promise of a job will give Mary an incentive to pass the exam.请问老师，incentive to do sth中不定式的用法是哪个？还有ability to do sth。

问题 介词from含义和用法

In a nutshell, it's using all of its tools to try to limit the economic damage from COVID-19. 简而言之，美联储利用所有方法，试图限制新冠病毒造成的经济损失。请教老师：上句中的from应该如何理解，我查询了牛津词典，查到：(a) used to show...

问题 关于强调句用is还是was的疑问

It's you and Tom that didn't come yesterday.这句话是不是错了，应该用was？It is the money that he gave me.这句话有可能是强调句，也有可能是定语从句。It was the money that he gave me.这句话只能是强调句。

问题 定语中的谓语单复数判断问题

I am one of those people who go out of the center for help.He is the only one of those boys who is willing to do this job.请问2个句子中，ho从句是分别作those people 和 those boys 的定语么，为什么从句谓语的单复数判断不是依据从句的主语呢？