Customs and Border Protection says the majority of contracts have been awarded and constructionis underway for approximately 1188 kilometers of border wall funded to date.请教老师：对于for approximately 1188 kilometers of border wall funded to date 这一部分，介词for的作用是什么...
He would tell me if he knew, but he does not knowanything.老师，您好！上面句子中后半句 but he does not knowanything 为何不用 but he would not knowanything 呢？这后半句话是属于条件从句吗？谢谢。
I've been there several times,and i've never been disappointed.
这句话前半句借助be的过去分词been形成完成时态，there做表语?
后半句，如果把disappointed看成形容词，那是完成时，disappointed做表语?
如果把disappointed看成动词disappoint的过...
...would see me. I felt very nervous when I went into his office. He did not look up from his desk when I entered. After I had sat down, he said that business was very bad. He told me that the firm could not afford to pay such large salaries. Twenty people had already left. I knew that m...
...ing a decline in growth，but the actual reductionin postgraduate numbers is of real concern as international-students make up the majority of numbers in many postgraduate courses and research teams in science，technology，engineering and mathematics.请问最后一部分（红色部分内容）...
In some places government offices that manage petitis submited by citizens seeking redress of injustices say they would put people on blacklists if they cause disturbance while doing so.老师好，这里的while doing so逻辑主语是谁，do so是指前文做的什么呢
...in) has performed an extraordinary feat of leadership in placing
stability on a nation that has rarely known it and brought Russia back to the
table of world power.请问老师这句话的it指代的是什么呢?(Putin) has performed an extraordinary feat of leadership that has
rarely known （it）...
Improved nondestructive evaluation procedures have enabled defects to be found that would have gone unnoticed earlier.Contrary to the descriptions on record, no systematic evidence was found that levels of productivity were related to changes in lighting.麻烦您老师，这里的that从句跟在...
...rging in the life sciences-biology,genetics and evolution-where complexity is motivating a shift of perspective as profound as that which occurred in physics when relativity and quantum theory became prominent. 求此句成分分析？搞不清楚是谁修饰谁的.
你好，我想问一下，在你的一篇提问中写到的“It's taken decades and millions of health workers, traveling by foot, boat and any other way they had to immunize children from polio. Health workers have even braved conflict to prevent a horribly crippling disease.”这句...
Ah, the Buddhists believe you keep coming back..Moving up or down a level, based on how you lived your life.这句话中coming back,和moving up or down a level是不是都是keep的宾语？based的主语是keep的主语you吗？
The reason why enterprises in the Chinese mainland dare to put their profits before public health is because of the inaction of the authorities concerned.老师is后面的表语还可以用because of充当吗？because不是引导原因状语从句怎么还能做表语从句？
Their younger peers had a bit more luck, beginning their careers in years when tightening labour markets had pushed up wages. Until, that is, the covid-19 pandemic upended many of their lives. 请问一下老师，这个that is在这里是干啥的？