老师们，好!when reports came into London Zoo that a wild puma had been spotted forty-five miles south of London .这个句子中forty-five miles做状语前面为什么没介词呢？比如at forty-five miles south……望解惑，谢谢啦！
原句：There will be more than three hundred scientists attending the meeting...原句是还未发生的事情，为什么定语用attending，而不是to attend？ 分词做定语相较不定式做定语区别是什么？如果用不定式，to attend 和to be attending 区别是什么？...
...却偏要用进行体呢？比如：—— I heard that Bob was fired by the company. —— Yes. But don’t mention this when you are talking to him. 很显然这个从句是想用现在进行时代替将来进行时，我纠结的是为什么是进行体而不是一般体。毕竟从句中找...
If I am wrong, we will have done no harm to look at theissue
skeptically and critically, to consider how we should be resisting it.
请问在这里，should be doing是不是和will be doing相同，都是对未来的单纯预测，只不过使用should和will稍微有差别。
如果不是的话...
Over his shoulder was thrown a rough brown coat, all torn and full of holes.1. 这句话前半部分是倒装句，a rough brown coat was thrown over his shoulder。是这个结构吗？be thrown over .... 这个用法的意思是一件衣服被挂在、搭在他的肩上，可以这用...
A case of suspected food poisoning in New York has led to 6 high school students being sent to hospital.老师，这边的bing sent如果替换成sent，意思是不是就出逻辑不同？替换成sent是不是句子也缺少宾语？
Each one of its tombs brings to mind life as it was lived 3,000 to
4,000 years ago.(专四真题)老师你好，我想请教您一下：这里的as引导的就是一个时间状语从句么？brings to mind life原本应该是brings life to mind，它这里把life后置了，那这里的as从句是...
题目讨论:_____ (interest) in nitroglycerine, over the years, Alfred himself
performed so many experiments to make sure it could be put into practical use
in construction work.A. Being interested B. Having been interestedC. Interested答案给的C，请问A,B可以接受吗？如果可以，这...