2015-2016学年 外研版 必修4Module 2 Traffic jam grammar课件 (6)
2015-2016学年 外研版 必修4Module 2 Traffic jam grammar课件 (6)第2页

Sun Yat-sen, who became President of the Republic of China in 1912, died in 1925. The building of the Grand Canal, which is the world’s longest canal, began in 486 BC. The section of the canal, which was built in the seventh century, was mainly used for rice transportation.

Do activity 2 and check your answers: