新概念第2册第55.56课课文求两篇课文!有急用!
问题描述：
新概念第2册第55.56课课文
求两篇课文!有急用!
答
55 not a good mineDreams of finding lost treasure almost came true recently.A new machine called‘The Revealer’has been invented and it has been used to detect gold which has been buried in the groun...