It hasbeen two years since I was in this university.为什么这句话不是翻译为“我上大学已经有两年了”？如果要表达“我上大学已经有两年了”，是不是应该说：It hasbeen two years since I have been in this university.
...t was built originally to protect the city in the Tang dynasty
and has now been completely restored (修复). It is possible to walk or
bike the entire 14 kilometers.上面一句摘自2021年高考的全国甲卷（全国2卷）的语法填空。请问这里的 survive 为什么用现在完成时，...
...men style
their hair. 大多数妇女都设计了发型。These shoes have
been styled for maximum comfort. 这双鞋是精心设计的，力求达到最舒适的效果。※真题例句※（熟词生义）：To many people,
saving lives is part of the job but styling hair is an extraand should be...
...成正常语序吗,这样先行词会被隔开了,语法错吗?Happy is he whohasa sound mind and body. -- He is happy who...Gone are the days when our Chinese were oppressed by others. --They days are gone...2. Lying on the grass are a group of children.Seated on the floor a...
...sp; ?A. whether has Susan gone toAfrica B. when Susan has gone toAfricaC. if Susan has gone toAfrica D. where Susan has gone toAfrica 这里是考查宾语从句吗？如果我把...
I have called him three times this morning.I have beento Beijing five times in my life.He has worked in this company. I've been there once or twice. 以上谓语动词都表示的是事件意义吗He's lived in London for quite a long time.是表示习惯意义吗？那...
Scientists
say this is the first time it hasbeen done by the robot.请教老师们：1）上句the
first time作表语，后面是省略了关系副词when或关系副词that的
it hasbeen done by the robot.定语从句吗？2）我看到This
is my first time coming to China 这样的正确的句...
...le lion right in right at their door—not at their doorstep, inside their house, in their bed, in their kitchen, in their attic29, in the basement. (Malcolm X. 28/06/64) 这个句子来自listen to this请问句中，right in right,什么意思，请指教
Mobile phones reflect our hunger for social communication, as can always be seen in a phone user who comes toa sudden halt on his way.请问老师，come to在此处应该如何理解？
...类似这样的用法和搭配中是不是必须要用不定冠词？
He hasa good knowledge of mathematics. 他的数学(知识)很好。
He hasa wide knowledge of history. 他有广泛的历史知识。
It is necessary to have a good knowledge of the essentials of English grammar. 了解...
...something that
somebody else has said about what they think that they have been reading. 我若就此书向他们提一些问题的话，我发觉他们仅会重复一些他人阅读后的感受。（第二个定语从句that they have been reading 所修饰的是 something that somebody else has sa...
...esent at the meeting because he has gone to Shanghai on business.2. I have beentold that Tom is a university student.以上两句中，一个在从句一个在主句，分别使用了现在完成时。▲句1，按说“他去上海出差”，纯属过去的一个动作，使用一般过...
As a result,the support for ambition as a healthy impulse,a quality to be admired and cultivated in the young,is probably lower than it has ever been in the United States.这个难句的主语是什么？我知道谓语是 is probably 这部分，求讲解!