第20题: [单项选择]We learn from the passage that an emotion is created by something that ______. A. one thinks bad or good B. one feels in danger C. one faces in the outside world D. one tries to escape from real life 参考答案:A 答案解析:[解析] 事实了解题,本题答案可从第一句话中an emotion is aroused when a man or an animal views something as either bad or