...Albert Einstein, the great American scientist, is estimated to have had the incredible intelligence quotient of 200.“……但是爱因斯坦已故去，所以他“有”这样的智商已成为过去，因此要用完成式to have had来精确表达这个过去的时间，即不定式...
... medal in the speech contest, which I find hard to believe.A. winsB. wonC. had wonD. will win这道题目的答案在各个题库中都是B项won，给出的解释都是win动作发生在过去，所以用过去时。可是我认为C项 had won比较好，我觉得，根据第一个人的提问是&q...
Reagan had that as just part of his innate ability that he brought to the political stage.And he went on to win in a landslide the likes of which we have not seen since.1)...that as just part of his innate ability...这一块语法成分这么分析？不懂。2) went on to win 和 went on winning ...
...oader. I wish that instead of being driven
towards passing exams that they had, certainly at this stage of adolescence,
the chance to really broaden their outlook completely and not feel this
necessity to read towards passing an exam, to collecting a piece of paper at
the end of it.MA：Er... do you...
1.
I arrived there before the train had started to go2.
You are not going out until you have finished this.before通常表示主句的事件发生于从句火车开动前，如，i had arrived there before train
started to go,但如果按照这个逻辑来看第一个句子，会发现从句的时...
原句：It seemed that Professor McGonagall had reached the point she was most anxious to discuss, the real reason she had been waiting on a cold, hard wall all day, for neither as a cat nor as a woman had she fixed Dumbledore withsuch a piercing stare as she did now.翻译（豆包）：不管...
No sooner had I reached home than it began to rain.Hardly had I reached home when it began to rain.这两句话主句的过去完成时可不可以改为一般过去式？我知道“hardly +过去完成式 when+一般过去”和“no sooner+过去完成式 than+一般过去时”是固定用法，...
...的目标，然后达到这个目标。He cited an instance where a girl had grown frustrated over her inability to complete a layup drill. 他向我们举了个例子，说一名女孩因为没有办法完成上篮，开始觉得有点泄气。请问这样用的 instance 后面可以用 when 来引...
_______if I had arrived yesterday without letting you know beforehand.A．Would you be surprisedB．Were you surprisedC．Had you been surprisedD．Would you have been surprised这道题网上有两个答案，一个是A，一个D，正确答案是哪个，为什么呢？麻烦老师了。
They realized the clock had stopped __ midnight.A. before B. after时间状语修饰主句还是从句 (想要修饰主句,时间状语放什么位置? 修饰从句,放哪?)加了that之后, 情形一样吗?They realized that the clock had stopped __ midnight.
...rpose of a given behavior changes over time—a behavior that originally had a practical purpose develops into one that communicates a specific message. For example, a certain movement or physical feature might evolve to serve as a signal or a warning that other animals will understand. Onc...