第19题: [单项选择]A. A teacher. B. A lawyer. C. A doctor. D. A worker. 参考答案:B 答案解析:[听力原文] M: I learned that your brother became a law teacher. W: No. He has become a lawyer.
A. Day and night B. Day by day C. Day in and day out D. All the day 参考答案:C 答案解析:[分析] 短语辨析题。Day in and day out意为“天天都……(表重复)”;day and night意为“夜以继日”;day by day意为“一天又一天,逐日(表示逐渐变化的)”;al