第27题: [单项选择]The boss sent Mr. Black to China on business because ______. [A] Mr. Black had never been to China before [B] Mr. Black was an able and hardworking man [C] Mr. Black could buy something interesting for Tony 参考答案:B 答案解析:[分析] Black很能干,工作也很努力,他的老板很赏识他,所以才派他去中国出差。