II. 单项选择（15分）
21. —Hello, Jane. I e to say goodbye to you. I’ll start a new job in another pany. — .
A. Oh, no problem
B. Oh, enjoy yourself
C. Oh, all the best
D. Oh, have a happy day
网友回答
A. Oh, no problem
B. Oh, enjoy yourself
(答案→)C. Oh, all the best
D. Oh, have a happy day
解析：可联系答.案.网客服索取。