中国大学MOOC:”In summary writing, the thesis statement, which is the central idea of the original text, is always given as the first sentence, followed and supported by the key points.”;
解析: 【解析题】伊万是俄罗斯公民，他在美国的一家连锁餐厅卖了几百箱鱼子酱。就其本身而言,这次出售（ ? ? […]...