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问题 man aged 40 如何分析

He is a man aged 40.  这里aged 40做句子什么成分?请老师解析

问题 一般现在时的疑问

老师，请看一下这两个简单句：1) He is dead.2) He was dead.请老师帮我解释一下这两句话的区别，谢谢。

问题 unspoken的用法疑问

Listening for the unspoken is one of the skills a therapist learns when working with others.这里的unspoken本身是形容词，为何这里能这么用？

问题 特殊疑问词作什么成分

Who are you?   who 是主语还是表语？Who is your manager?  who 是主语还是表语？

问题 对不定冠词的理解

在我们的面前有一本书。老师我对您说“This is a book.” 这时句子中的“a book”是随便哪一个的意思吗？

问题 专有名词前定冠词的使用

请问:Another attraction is Dujiangyan Irrigation Project.这个句子中为什么Dujiangyan 前面不加the？

问题 单数和复数问题

老师你好！下面是小学课本书上的话What’s in your schoolbag?An English book,a maths book,three storybooks and …这里书包里不只一本书，what后为什么用单数is 不用are ?

问题 定语修饰对象的分析与判断

Police in Changchun, Jilin province, asked prosecutors on Sunday to approve the formal arrests of 18 people, including the chairwoman of the vaccine maker, surnamed Gao, from Changchun Changsheng Biotech Co accused of faking production and inspection records for a substandard rabies vaccine.翻译...

问题 句子的 not 似乎不符合否定句的语法，一般不是 don't rely on oil .，为什么此处

This aims to diversify Saudi's revenue sources and not rely on oil .

问题 not only...but also连接两个谓语时为何第一个谓语位于前面

not only …but also连接两个谓语时为何第一个谓语位于前面呢？例如：Wearing my own shoes proves not only convenient but also ensures a point that the feelings of others can be ignored.

问题 not only...but also结构中not only位置问题

请问老师：Wearing my own shoes proves not only convenient but also ensures a point that the feelings of others can be ignored.not only...but also若是并列谓语部分，not only为什么在proves后？not only在动词后这样不应该是并列宾语表语吗？

问题 现在分词做后置定语与现在进行时的疑问

...，它们是用现在分词做后置定语，还是现在进行时省略了be动词？顺便问下现在分词做后置定语强调动作与现在进行时两者又有何区别呢。谢谢！

问题 as引导的是什么从句

Didi has been engaged in an all-out war against Uber in China. The Chinese company has long claimed the upper hand, as it was operating well before Uber got into China.请问句中的 as 是什么意思？它引导的是什么从句?

问题 强调的是who还是that

“It was he who spotted, in 2013, that within the two-decade cohort of susceptible individuals in 1918 there was a particular spike in mortality among those exactly 28 years old.”老师这句话里强调的是who 还是that，还有就是可以分析下剩余的语法结构么，谢谢老师！

问题 worried以及后面的that从句怎么理解

The untested nature of 5G, and the extensiveness of its infrastructure (基础设施), has some worried that the increased exposure could have serious health effects.请问这句话里的worried以及后面的that从句怎么理解？谢谢解答！