If blood pressure falls in the vessels of the kidney, so that blood
flow diminishes, the kidney produces renin and discharges it into the blood.英语中不是不能只用逗号分隔独立句子吗，请问第三个分句前为什么没有连词（比如and）？或者是if、so that有什么特殊...
Yet properly understood, the age of electricity is merely the second stage in the age of steam, which began a century earlier.老师，您好！1.上述句子中，怎样理解yet properly understood的结构？是否yet properly understood是一个带转折含义的省略条件句，即yet properly...
1.I realized that my discomfort was (connected) to my inadequate
professional training.2.The importance our society (attaches) to the development of the
internet largely owes to the convenience it has brought to our life.这这里为什么分别用connect，attach?这两个词怎么区分？
老师您好！1）The
surface feature has remained in popular culture since the image of the
"Face on Mars" was known.可否说成...since
the image of the "Face on Mars" "has been" known 用现在完成时呢？2）语法书上说She
has never written to me since I was at this school. 自从我“...
该句话来自于，剑桥英语教材 Unlock3 RW P64 第2段。There is a wall around the city to keep out the hot desert wind and the
streets are narrow ,to provide shade from the sun and allow a breeze to pass
through.后半句话 ",to provide shade from the sun and allow a
breeze to pass throug...
原句是If it clears the House, this measure would still have to get through the Senate—where someone is bound to point out that it amounts to the bare, bare minimum necessary to keep the Postal Service afloat, not comprehensive reform. it amounts to the bare, bare minimum中间有一...
They had made a mess of the house. 在这个句子中，a mess是直接宾语，of the house是间接宾语，是吗？那把它改成被动语态，为什么A mess had been
made in the house. 不对呢？这也是要把of加上吗？那改成A mess had been
made of in the house. 对不对呢？此...
1,Except Tom，all the student went to the party. .2, My husband hates Christmas, not the Christmas itself, but the commercial aspect of it.
【问题】以上两句中，" Except tom"，"not...but...."语法上如何分析？是不是状语？如果是的话是哪一种？谢谢。
The average international runway model has a body mass index (BMI) under 16-low enough to indicate starvation by the World Health Organization’s standard. And Record and Austin are worried not just about the models themselves, but about the vast number of girls and women their images influence此...
...and making sure the President is paying attention or at least
doesn't think of himself as above the law.上面，as是否多余？可否直接说成think of himself
above the law ?如果as是必须的，为什么后面可以直接加上介词词组above the law, 而不是as sth - sth需要是名...
The occasion demanded some show of recognition on my part.这种情况要求我必须表现出认同。“The center of the world?” I repeated,“世界的中心？”我重复道，trying to show interest if not complete acceptance.虽然我并不真正赞同，但仍尽力表现出对此的兴...
...
在英语语法网上查到了 go 用作连系动词的以下搭配：
The children went wild with excitement. 孩子们欣喜若狂。
She went pale at the news. 听了这消息她脸色变得苍白。
He went mad in the end. 最后他疯了。
Fish soon goes bad in hot weather. 大热天...
...ly revised existing concepts of electromagnetism（电磁），light，and the behavior of moving bodies as set forth in Newtonian physics.如果as set forth in Newtonian physics 是非限制性定语从句，为什么之前没有逗号？如果是限制性定语从句，为什么不是the same...as...