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问题 关于until,unless的试题

I didn't believe I could do it___I got to the top of Mount Tai.A until   B unlessA答案正确，但是B答案错误的充分理由？？另，题干中的could是否应该改为was able to ，因为这是过去特定的‘能’，与具体事件有关。盼专家老师解惑。

问题 where和in which有什么区别

That is the meeting-room ______ they used to go to have meeting. A.where B.in which 请问where和in which有什么区别？

问题 put up for相关疑问

Among the most popular: paternity and kinship testing, which adopted children can use to find their biological relatives and families can use to track down kids put up for adoption.这里的put up for adoption在这里是充当什么成分呢?

问题 形容词作伴随状语的理解和分析？

She quickly handed him the overcoat, anxious to be of service.老师，这是anxious to be of service 作伴随状语吗？be of service是什么意思和用法？如何理解这里的伴随（同时性）呢？

问题 connect with的用法

...ks carefully, who observes with curiosity, and who seeks to connect with the place he/she visits, with its history, its flavors, and its people.connect后紧跟一个with，这是什么用法？后面还有个with。

问题 不定式作表语时的主动与被动

The machine is ________.A. to redesignB. to be redesigned不定式作表语时，若意义是被动的，如何确定是主动式还是被动式？

问题 独立主语结构的判断与分析(涉及是否省略being)

The best workouts to do in a fasted state are low-intensity cardiovascular exercises, such as walking, jogging, light swimming, yoga, cycling or light-to medium-intensity weight training, all for up to 75 minutes," he told HuffPost.你好! 我想问一下独立主语结构，比如代词加介词短...

问题 两个外刊句子的疑惑

①It was there that in 1958 that he saw a computer-programming job at Stockholm University’s Department of Meteorology advertised in the paper.第一个that是 it + be + 强调部分 + that..吗？第二个that是引导定语从句？②At the time he was doing this work there was a heated debate...

问题 同位语的标点以及翻译问题

This care and respect for the spectator to receive only the best was very much a signature of Caspar Neher's work with Bertolt Brecht, and the source of Brecht's admiration for his friend and colleague the painter and stage designer.请问老师：1. 这句话中的后半句：for his friend and col...

问题 无动词分句包括几种类型

A farmer from the U.S. state of Iowa purchased the rabbit and hoped to show it off at the upcoming statefair.上句中的红色部分是无动词分句吗？这种类似名词短语的成分是无动词分句吗？红色部分可以看成是省略了be动词的无动词分句（我以为），谢谢...

问题 为什么是different而不是differently

老师您好！请问：In an attempt to find out how different creatures see the world, psychologists at Brown University in the USA have been comparing the behaviour of birds and humans. 句中(这个是试题原句)为什么是different而不是differently呢？

问题 分析句子成分

...mebody that represents injustice and cruelty,that was responsible for the murder of my father,finally, the fact that he's no longer on this earth brings a justice to the situation.后面连续几个that引导的句子，感觉有点懵逼了，麻烦高手高手之高高手，出...

问题 what从句可以是缺少谓语吗

What the most important（主语） is（系动词） how to catch these chances（表语）. 这个句子我在 Grammarly 网站上查询时显示是正确的。那么主语部分 what the most important 是什么结构。如果是主语从句那么就缺少了系动词而且如果最高级做表...

问题 请问连续的两个介词短语，如何识别前面的被修饰词。

来自一段推文 BREAKING: This evening, the county board of canvassers in Wayne County, MI refused to certify the election results.  If the state board follows suit, the Republican state legislator will select the electors. Huge win for @realDonaldTrump请教老师，句子中的这一部分 t...

问题 怎么理解at less than 100 times the levels found in such foods

Preservatives, at the level included in commercial pet foods, have never been scientifically demonstrated to cause any problems in pets (or people) at less than 100 times the levels found in such foods. On the other hand, the current policy for many cat food manufacturers is toward using natural pre...