【单选题】听力原文: If anyone asked you what were the main means of communication between people, what would you say? That isn't a catchy question. The answer is simple and obvious. It would almost certainly refer ...
【单选题】回答{TSE}题: Look on The Bright Side Do you ever wish you were more optimistic, someone who always51__________to be successful? Having someone around who always 52__________the worst isn't really a lotof...