合作的力量 The Power of Cooperation 2016-11-15 | 分类：英语常识 | 浏览:1999I was used to do things by my own, because I did not like to cooperate with othe
遥愉快的合作 A Happy Cooperation 2016-10-19 | 分类：英语常识 | 浏览:1999I like teamwork because I can learn from others. Once, I was very shy and did no
