Very few of them knew much about geology.
出自-2010年6月聽力原文
Juan Louis, a junior geology major, decided to give an informative speech about how earthquakes occur
出自-2010年6月聽力原文
From his audience and analysis he learned that only 2 or 3 of his classmates knew much of anything about geology.
出自-2010年6月聽力原文