...he struggle between Trotskyism and Stalinism fortheoretical and practical control of Russia.想请教一下老师这里的coincided和expressed我们可以从句意上（基于历史知识）大体判断出谁是谓语动词还是过去分...
1.He promised that if he came back early, he would cook for her.这句子有两个谓语promised和would cook？2.如何区分it所在句子是形式主语还是强调句？比如：It is not immediately clear whether the financial crisis will soon be over.这里是形式主语。It is imagination t...
...作业收费系统的文章：She didn't hand in her first two assignments for chemistry, which started her out in the class with a failing grade.字典中start out意思是开始，出发等等。但是没有start sb out的用法。单看start，韦氏高阶字典有使（某人）以…方式开...
老师们好，我查了词典 whosoever给出的解释是old use for whoever ,
wheresoever是 formal use for wherever .所以我想在一般疑问句，让步状语从句，融合型名词性从句中 whosoever和wheresoever都可以替代whoever和wherever？还有whatever做普通限定词的时...
...序是quite a few。例如：A very few people have voiced their support for him. Quite a few people have complained about his behaviour.在英文词典和书刊中这样的用例并不少见。例如：There are only a very few (=not many) exceptions.（LDOCE） The
lake silted up in a very f...
1. Lila is dead. Ditto three girls and one boy. 2. Ditto forthe sugar in soda and many fruit juices. Above all, stay hydrated: Dehydration is a powerful energy sapper.请问老师这里ditto是指代内容吗？为什么不是一个完整的句子？谢谢解答！
...was really hungry ,so the chicken and tarts served to divert her attention for a time.这里的served应该是主动用法对吗？so面的也是一个句子吧？serve是有被动被动含义的词么？如果是的话，那当其用在状语中为被动怎么区分这个状语结构是句子还是...
Once Mattew grew comfortable speaking a word, he would stop using the sign that stood for it.请问上面例句中comfortable后面是否省略了一个介词（比如with 或者 in）？如果是的话，请问什么时候省略？什么时候不省略？还是随意？如果不是，请问此处...
Today it is common for corporations to direct their attention to
serving shareholder and management interests and to achieving the highest or
short-term financial return.请问老师，这个句子中，shareholder 不是可数名词吗，可以不用加复数的吗？