The jet age of passenger travel began when the de Havilland Comet airliner took flight in Britain in 1949. Now, the only complete de Havilland Comet to survive in the Western Hemisphere is being restored in Everett, Washington. Taking flight It was b

发表于:2019-01-14 / 阅读(41) / 评论(0) 分类 VOA标准英语2010年(十)月