並前往http://163.30.141.2/happy2/178/up_files/news/%E9%80%B2%E5%85%A5google%20Classroom%E4%BD%9C%E6%A5%AD%E4%B8%8A%E5%82%B3%E8%99%95%E5%8F%8A%E7%B9%B3%E4%BA%A4%E4%BD%9C%E6%A5%AD%E7%9A%84%E6%AD%A5%E9%A9%9F.pdf