His team found that levels of stress were highest among adults between the ages of twenty-two and twenty-five. 该研究小组发现，成年人中22到25岁年龄段人群压力最大。疑问：between A and B 与 from A to B 有区别么？另外，有 between A to B 的用法么？
..., in his whole life, had written to him. Who would? He had no friends, no other relatives.这个would是表示将会吗？原型是will吗？"That's mine!" said Harry, trying to snatch it back."Who'd be writing to you?" sneered Uncle Vernon, shaking the letter open with o...
...s lived alone. 直到现在，我一直独自生活。Let's wait until the rain stops. 咱们等雨停了吧。You're not going out until you've finished this. 你不把这事做完就不准出去。until a few years ago,only boys could become students at he University of...老师，unti...
...is mind to say something like that.3. Tom is a very clever boy to work out the difficult problem in a short time. 以上三句话：1第一句因为有so，不能理解为条件状语。应该理解为不定式作原因状语（因为有情态动词）是已经发生过的动作。 2. 第二句话...
All of the plants now farmed on a large scale were developed from plants that once grow wild.这个句中有once ,为什么grow用一般现在时而不用一般过去时？一般现在时表经常发生的动作或存在的状态，表日常行为、习惯、能力或客观存在。句中的一般...
Much as ________, I couldn’t lend him the money because I simply didn’t have that much spare cash.A.I would have liked to B.I would like to haveC.I should have to like D.I should have liked to想请问一下，A和B什么区别呢？
Only then did I realize how dangerous the situation had been.On no account must you accept any money if he offers it.如以上例句,如果不倒装,only then 和 on no account,除了放在句末,还能放在其他位置吗?能否像这样随意调换位置? I only then realize... I realiz...
She argues that social epidemics are driven in large part by the actions of a tiny minority of special individuals, often called influentials, who are unusually informed , persuasive , or well connected. 请问老师，often called influentials.这句话是插入语吗？插入语中的非谓语可...
... piracyStudent A: You are a computer fan. Your idea is that if you can get the same thing, though a fake article for less money, why not? Student B: You are against any illegal production of any pirated goods, believing that this practice will hurt law-abiding companies and that it will lead to an u...
1）We now know that Archimedes, one of the foremost mathematicians of ancient Greece, devised a method forcomputing volumes that was very similar to THAT of Newton, who developed calculus.语法书上说，one 指代带不定冠词的名词，而that指代带定冠词的名词，那么上面句子...
有两个理解上的问题想请教老师：1.I'm on my way over there now.1)这句话over there可不可以视为一个整体，其中over分析为介词，there是副词作其宾语？就像下面这个句子里的那样：It’s too hot in here.(in here是个介词短语)The sound from upsta...
They have been alerted to the possibility of further price rises.他们己意识到价格可能继续上涨。牛津字典上写的用法是alert sb to sth 使认识到，使意识到。我想问他为什么要加been。是因为alert sb to sth=sb be alerted to sth吗？希望老师可以解释一...