2015-02-21 Boat Building Tradition Still Strong in US Northwest
Humans have been making boats for thousands of years. Archeologists have found evidence of boat building by early human beings all over the world. They say early humans used the…
VOA英语教学网 - VOA LEARNING ENGLISH
一个让你免费在线学习VOA英语的好地方! 无须报名, 不收学费, 全年无休, 保证提高! (^_^)
Humans have been making boats for thousands of years. Archeologists have found evidence of boat building by early human beings all over the world. They say early humans used the…