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问题 现在分词作时间状语要不要用完成时

老师好！新版人教必修三18页有个习题：From the North Pole, the traveller wrote a book about his experience and had it published the following year.我填的是Having returned，但是我在网上查到了2个相关课件，答案是Returning。我在这个问题（https://www.cpsengli...

问题 management前用不用冠词的问题

...，是不用冠词的，请问这有什么规则吗？比如下面这句：There needs to be a closer dialogue between management and staff.可以这样改一下吗？There needs to be a closer dialogue between the management and the staff.

问题 “餐馆”开业的open用什么语态

...个都对，有什么区别？ A new restaurant has just opened across the road. A new restaurant has just been opened across the road. 按理说应该用被动语态，因为“餐馆”不会自己开业吧！应该人为把它弄得开业，对不对？

问题 look up questions中的up是什么词性

老师您好，请问 LOOK UP 表“抬头看”时，up 做副词吗？另外 LOOK UP 表“查阅”时，如：look up the word in the dictionary，这句中UP的词性是什么？感谢！

问题 ​As a board member for/of....

As a board member for the Internet Security Research Group, she always has her pulse on the industry.这里为什么用for而不是of呢？

问题 ​As a board member for/of....

As a board member for the Internet Security Research Group, she always has her pulse on the industry.这里为什么用for而不是of呢？

问题 帮我分析下这个长句的各个具体成分。

If we are successful, in one great step our two nations will have been able to ease one of the greatest sources of tension in international affairs: that between the developed and developing worlds.

问题 2018高考英语全国1卷真​题一句翻译

The median number of speakers is a mere 6,000, which means that half the world’s languages are spoken by fewer people than that. 该句选自2018高考英语全国1卷真题，请教各位老师，该怎么翻译好呢？

问题 out of everday的用法

Another key trend will be 3D-printed food, which will produce “intricate sculptures out of everyday foodstuffs that will look good and will also be used to improve the convenience and the nutritional value of meals”. 请问out of everday在这里修饰谁?做什么成分?

问题 名词性短语放在句首是什么用法

A throwback to an old Prussian museum project, the Humboldt Forum will house, among others, objects from the Ethnological Museum of Berlin.老师好，请问这个短语是作后面句子的同位语吗？（以前看到的都是放在句子后面）

问题 (a) long time的用法

We waited (   ) for the bus．A．long time B．a long timeC．the long time D．some long time这道题为什么选B？A或D为什么不可以呢？答案B中time是表示时间的不可数名词，还是表示一段时间的可数名词呢？

问题 介词短语修饰不定式还是主句动词

如题，不定式后接的介词短语修饰的是不定式，还是主句动词举例如下：He hoped to go abroad after his graduation   --我觉得after his graduation是修饰hopedI forget to reminder him in the morning -- 我觉得in the morning是修饰forget

问题 不定冠词与定冠词的用法区别一例

Have you seen a movie The Wandering Earth?Yes,it's such an interesting film.其中an interesting film为什么不是the interesting film?

问题 介词短语修饰哪个部分

...er who has diverse urban experiences in the history of modern Chineseliterature.在中国现代文学史上，老舍是一位拥有多元化城市经验的作家。“ in the history of modern Chineseliterature.”...

问题 定冠词和独一无二的名词(world与nature)

world作为独一无二的名词，前面要加 the.nature也是这样的名词，为什么就不加 the?