关于语法问题,新概念三册第一课puma at largefor the description given by people who claimed to have seen the puma were extraordinrily similar.请问这里的given by people given 是give的过去式吗?如果说given by people做定语修

关于语法问题,新概念三册第一课puma at largefor the description given by people who claimed to have seen the puma were extraordinrily similar.请问这里的given by people given 是give的过去式吗?如果说given by people做定语修 新概念第三册的第一课:where must the puma have come from?第三册的第一课where must the puma have come from? 有谁知道A puma at large在英语新概念三册的第几课? 新概念三的英语问题!新概念三第一课中：A wild puma had been spotted forty-five miles south of London 中spotted后面为什么不加in,加了以后后面那块不就是介词短语作状语吗我的问题就是为什么不需要 新概念第三册英第一课问题..and experts confirmed that a puma will not attack a human being unless it is cornered.这里的being看不懂为什么用在这里?起什么作用? 新概念英语第三册习题的问题第一课中1、What particular evidence persuaded the experts that a puma had been seen in the village?为什么要选A.The puma had not attack the woman.而不选B.The woman had described the animal she had se 新概念三册第一课课文 邦我分析一下新概念英语第三册第一课中一句话的语法.When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London,they were not taken seriously.本句中的they是指动物圆的专家呢? A puma at large的疑问新概念第三册的第一课题目是 'A puma at large',为什么不是 'A puma is at large'?课文的最后写的是 ...a puma is still at large.还是题目是A puma (which is) at large的省略? 新概念英语第二册第一单元语法总结 新概念英语第二册第一单元语法总结1-24课语法点总结,包括难点和关键句型. 新概念第三册英第一课问题.The search proved difficult,for the puma was often observed at one place in the morning and at another place...difficult是修饰proved的吗? 为什么不是The search proved is difficult,这样的吗?没有BE动 关于新概念英语第三册 “a puma at large的一个时态问题就是文章的第一段中 .the descriptions given by people who claimed to have seen the puma were extraordinarily similar.这里是have seen 再接下来就是 the hunt for t 现在完成时疑问句只用have?今天看新概念第三册的第一课.课文前的问题是：Where must the puma have come from?为什么用have 疑问句一定用have? 《新概念英语》（第三册）第一课《A Puma at Large》Pumas are large,cat-like animals which are found in America.When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London,they were not taken ser （重金酬谢）新概念英语第3册第一课 作文怎么写 紧急!如题：就是A puma at large 的那篇课文的课后有偏作文 Describe the occasion when the woman picking blacking saw the puma .Expand the following into a paragraph of 新概念英语第二册16课课文提个问题,中文是课文中的语法问题。 关于UnlessUnless表示if not.在新概念三第一课里有一句...,and experts confirmed that a puma will not attack a human being unless it is cornered.原句不是有个not了吗?把原句改成if not的形式怎么改呢?有这个疑问是因 关于新概念第三册第一课有一句话一个had用法问题新概念第三册第一课后面有一句“but where had it come from”我想问一下里面的had是翻译成什么啊?可以换成was么?