分析一下新概念英语1They have been told that rescue operations are progressing smoothly.为什么不用They was told....2However,rescue operations are proving difficult.proving在这里是动名词作表语吗？3If explosive are used ,vibrat

分析一下新概念英语1They have been told that rescue operations are progressing smoothly.为什么不用They was told....2However,rescue operations are proving difficult.proving在这里是动名词作表语吗？3If explosive are used ,vibrat 新概念英语第二册第二十二课They began by experimenting ( ) rats,选填介词in/on/of/form其中之一.帮忙选出正确答案并分析一下句子,谢谢! 新概念2册句子分析However, they have decided to use the post-office. Letters will cost a litt1e more,but they will certainly travel faster.请高手从1：句子成分 2：句子时态 3：固定搭配等几方面来分析一下.Letters will But as they soon discovered,disguises can sometimes be too perfect.出自新概念英语第二册,不明白这句话的意思,最主要的是请高手给我分析一下这个句子, 新概念英语1的会的解答一下 They have been work hard over years.这个句子是什么巨结构,成分分析一下 新概念英语 They _________ a good time,______ they?A have; do B have; don't C are having; areD are having; aren't 欧文英语 重庆新概念英语比较一下? 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? 我想问几道英语题,请您帮我分析一下,1）There,at the bay,( )bravely and finally controlled the whole island.选择A;they fought B;did they fight C:fought they D;were they fighting They have a_____ finished their work 这个以a开头的单词应该是什么?请简要分析一下 They have a___ finished their work 松江新概念英语,可以推荐一下 谁能介绍一下新概念英语? 新概念英语 1怎么样 新概念英语1~4 新概念英语1 新概念英语1答案 翻译一个句子.英语阅读时总看不懂,帮忙分析一下成分.谢谢!Faculty members and other staffers he was proud of the way they have supported each other in the wake of the killings.