问题 as介词短语分析

During the late 1990s, national spending on social sciences and the humanities as a percentage of all research and development funds—including government, higher education, non-profit and corporate—varied from around 4% to 25%; in most European nations, it is about 15%.请问老师as介词短语...

问题 请教对一句话的理解

看到有一句话：Only after the invention of refrigeration in the 20th century did raw fish sushi become more common.请教这句话中的单词do在这里应该是实义动词，不是动助动词吧？还有后面的become，因为跟在前面动词do的后面，所以应该是一个不带to...

问题 in+时间段和for+时间段有时候可以互换吗

The fruit ripened for four week.The fruit ripened in four weeks.He cleaned the house for two hours. He cleaned the house in two hours. 剑桥英语认为这两组句子表达的意思是一样的，只是for表示“BOUNDING”.in表示“UNDING”

问题 这里为什么要理解为动名词复合结构而不理解为分词做后置定语？有没有什么方法准确区别二者？

Global warming is a hot topic around the world at this time. But there is also a dissention about the evidence being presented(就是这里) to support the argument. The earth is known to go through cycles;the past has never produced an age of so much so much industrialization causing(就是这里) ...

文章 人教2019版初中英语原创句子搞定一词多义（A）

...说明：按单词在教材中出现的先后顺序。1. If you give me the key, I’ll tell you the key to the question.如果你给我钥匙，我就告诉你这个问题的答案。2. An orange is orange.橙子是橙色的。3. The ruler came along with a ruler in his hand.那个统...

问题 on the edge of 和at the edge of怎么区分

请问一下：on the edge of 和at the edge of到底应该怎么区分？

问题 Pay close attention to the verbs in italics.如何理解

Pay close attention to the verbs in italics.前边两个词不明白：pay=付给，close=关闭。本句为什么译为【特别注意用斜体印出的动词】（来源新概念英语习题）直译应该是什么意思？多谢老师。

问题 一段话的4个疑问(涉及冠词、时态、介词等的用法)

...化和传统的重要组成部分，已经传遍了中国乃至全世界。The Dragon dance is a form of traditional dance and performance in Chinese culture. It originated during the Han Dynasty and&...

问题 Depicted in the cartoon/picture is ...句子结构?

Depicted 做什么成分？句子主语是谁？

问题 介词用法(for和to)

A more successful approach, the authors suggest in their book, would have been for the mother to offer ,as Ms. fox's own parents did, a later curfew once a month, along with an explanation of her concerns.请问这句话里的would have been for the mother to offer，for和to这两个介词怎么理...

问题 名词所有格的问题

...师好，想请教一个关于名词所有格的问题，如下：In fact, the 19-year-old teenager can imitate the sounds of 50 animals. And it is true that his mother herself cannot distinguish them from the real ___________ (animal).这是一道适当形式填空题，答案是animals'。（这...

问题 on the top of和at the top of的区别

on the top of 和 at the top of 有区别吗?请麻烦分析一下, 谢谢!

问题 as being broadcast on the BBC's channels是什么语法

The 50th-anniversary episode of the British television show was screened on 800 big screens in 20 countries at the same time as being broadcast on the BBC's channels.这句话中 as 的作用是什么？as being broadcast on the BBC's channels 是什么语法？什么意思？

问题 be in the fining line在句中的成分

问题 独立主格结构

 On Sundays there were a lot of children playing in the park, their parents seated together joking. Question：为什么这里用的是seated用的是过去分词，而不是现在分词，   their parents与seat之间不应该是主动关系吗？欢迎各位解答一下，非常感谢