2016-2017学年 人教版 必修1 unit3 Travel journal Reading 课件 (18)
2016-2017学年 人教版 必修1 unit3 Travel journal  Reading 课件 (18)第2页

The longest river in China is

The longest canal(运河) in the world is

The river flows through the most countries in Asia is

The Beijing-Hangzhou Grand Canal

The Yangtze River

The Mekong River