Many animals have disappeared during the long history of the earth. The most famous of these animals are dinosaurs. They lived on the earth tens of millions of years ago, long before humans came into being and their future seemed secure at that time.请问：句中的 The most famous of these animal...
Thereare five pairs ____, but I’m at a loss which to buy.A. to be chosen B. to choose fromC. to choose D. for choosingto choose from 与t o choose 有什么区别, 主动被动有何区别？
...the police know that he is still on the moor. They have given up the chase there, and he can lie quiet until the ship is ready for him. You can't tell on him without getting my wife and me into trouble. I beg you, sir, to say nothing to the police."1）上面出现了beg sb 和 beg of sb ...
...urst, principally occupied in playing with
her bracelets and rings, joined now and then in her brother's conversation with
Miss Bennet.请教老师：这里的occupied应该是非谓语吧？这里可以变成being occupied in吗？还有一点，怎么理解2个动作occupied和joined之间的逻...
...um of Natural History , said: “Worldwide new species of frogs arebeing discovered and described quite regularity.请问老师，这个句子里said前面为什么要加逗号? 去掉可以吗？不明白这个逗号在这里的用法，或者说，这个句子成分的顺序还可以...
...on. 肯定快到中午了。（《韦氏高阶英汉双解词典》p.972）There has to be some mistake. 肯定是出了差错。（同上）She has to be the most beautiful woman I’ve ever seen. [= I
think she is the most beautiful woman I’ve ever seen.] 她肯定是我见过的最美丽的女...
...个现在分词起到补充说明作用？2)I am on to breakfast, meaning now I am going to have my breakfast.meaning短语的逻辑主语是主句，那它修饰的也是主句吗，这样说是否逻辑有冲突呢？还是说它修饰的是系表结构？另外，有没有不修饰整句，而是...
...C. you can hear the clock when it is actually striking because microphones are connected to the clock tower. Big Ben has rarely gone wrong. Once, however, it failed to give the correct time. A painter who had been working on the tower hung a pot of paint onone of the hands and slowed it down!对此...
...asy to understand.2. at one time，once upon a time从前如：At one time there were not so many cars on the streets.Once upon a time, there was a man called Zheng.3. at the time，at that time在那个时候如：I was staying in Japan at the time.I was living with my parents at that time.4. at no...