一道改错题，为什么把which改成what？On average, young people from poor families had test scores between three and four points below which is expected for their age group. 为什么把which改成what？谢谢老师！
Although sexual and violent crimes have increased by 13 percent, they remain only a tiny fraction of the total number of crimes committed each year.committed为什么要用过去分词？什么结构？
...nt off to college, Mom stood me in her usual spot behind the ironing board and said, “Pay attention. I’m going to teach you to iron.” 这里的 before I went off to college 是什么从句？状语从句？定语从句？如何分析 这类句子？谢谢专家老师！
The study compared data from 1985 to 2004 and found which the mean number of people with whom Americans can discuss matters important to them dropped by nearly one-third.with whom …to them 做什么成分?
Christine stared angrily at her boss and turned away, as though______out
of the office.A.went B.gone C.to go D.would go这个从句应该是虚拟语气与过去事实相反，不应该用would have done的形式吗？为什么要用不定式to do？
Physicians-frustrated by their inability to cure the disease and
fearing loss of hope in the patient-too often offer aggressive treatment far
beyond what is scientifically justified.中间插入语部分是过去分词作状语，为什么不是作定语呢，作定语和作状语该怎么区分呢?...
I come to you,
hat in hand, to apologize for the damage I had indirectly caused and to ask you
to reconsider my lifetime ban from the hotel.上面一句摘自2021年高考的全国甲卷（全国2卷）的完形填空。请分析一下 hat in hand 的语法和意思（好像说不通）。
They could miss out on the chance to try again and realize that what once seemed impossible is now within reach.that是代词吗？是is now within reach的主语吗？还有what引导的这一队，它们的作用是说明that的内容吗？麻烦老师了，谢谢
...话室。3.勤工助学服务中心。我的翻译:1.Student Loan Services and Collections Office2.Students with Financial Difficulties Heart-to-Heart Talk Room / Neady
Students Heart-to-Heart Talk Room3. Work-Study for Grant-in-aid Care/Service Center
...her payment until the
balance of Subcontractor’s work has been completed and accepted by the Owner.有道翻译：在这种情况下，在分包商的工作余额完成并被业主接受之前，分包商无权再获得付款。我的问题：在英文句子中，no这个词形式上应该是否...
...中英语《必修三》第5单元的课文中有这样一个句子：
It’s so wet there that the trees are extremely tall, some measuring over 90 metres.
老师说some measuring over 90 metres是定语，但我认为是状语。急盼专家老师核实一下，谢谢！
"Well, to begin with, Hughie," said Trevor, "It never entered my mind that you went about giving money away in that careless manner. I can understand your kissing a pretty model, but your giving money to an ugly one -, no! Besides, when you came in I didn't know whether Haus...
句子：In fact it cost me as much as 100 dollars. 事实上，它整整花了我100美元。本句中的as much as若按固定短语来看，可以翻译为“多达”，但是我很想知道两个as和much的含义和词性，还有much是否用错，dollar是可数名词，我觉得应该用mon...
I am busy now, _______ my brother do it for you?A. Will B. Shall C. Must D. May解析：选B. 在疑问句中shall 用于第三人称，也表示征求意见。为什么不能选D呢？我看语法书也没有对can, could, may, might 明确提出人称限制，但是确实日...