第21题: [单项选择]There is a high job mobility among young people as they will ______ work one day and find a new job the next. A. depart B. reject C. quit D. leave 参考答案:C 答案解析:[解析] 本题空格处是说辞掉工作。C项“quit放弃,中断”符合题意。如:One friend of mine has decided to quit his highly-paid but dema