新概念第二册中 第49 51 52篇课文
问题描述：
新概念第二册中 第49 51 52篇课文
答
Tired of sleeping on the floor,a young man in Teheran saved up for years to buy a real bed.For the first time in his life,he became the proud owner of a bed which had springs and a mattress.Because th...