The Tang Dynasty,which lasted from 618 through 907,was the most splendid period of the chinese history .(ps: which这里是定语从句，这个我知道，但是逗号后面的那句，was the most.......这个是同位语吗？定语从句能做同位语成分吗？谢谢！
To those who see the negotiations as the best opportunity to rebalance the trade relationship between Washington and Beijing, the prospect of rolling back tariffs without sweeping concessions by China would fail to achieve Mr. Trump’s goal of ending what he has deemed its unfair trade practices.&n...
你好老师 It will be the beginning of the long process of integration that will ultimately lead to a fully electronic human before the end of the next century. 句中that代指的先行词是integration吗？ 是否it be...that 句型中，先行词是前边的表语成分？ ...
If you twist your legs or feet, pointing away from the rest of the body in a position known as plantar flexion, your calf muscles can become shortened.请教专家老师：pointing away from the rest of the body in a position known as plantar flexion这个现在分词短语在句子中的语法作...
Two days before
the second grade is when it started, although the anticipation began weeks
before—ever since my mother had told me that there was a family with a boy my
age moving into the new house right across the street.希望能分析下句子的主句是什么，还有都有什么状语从句...
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“...
陈才老师在一个解答中写了这样一句话：Thank the netizen named “Huang
Ming” so much for coming up with the pertinent opinions and suggestions which must be paid much attention and
gratefully accepted!后者作者改成了：Thank the netizen named “Huang
Ming” so much for comi...
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...
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...
In
the 19th century, only one home out of six had a bathroom. A child took only
one bath a week. On Saturday nights childrenall
lined up for their turns to wash in a wooden tub in the kitchen.Mothers
had to boil the water on the fire and carry it over to fill the tub. No wonder children could not ju...