第22题: [单项选择]A: I'll thank you______ my affairs alone. B: I will. It's none of my business. A. leaving B. to leave C. for leaving D. not to leave 参考答案:B 答案解析:thank sb for sth./doing sth.意为“因……而感谢某人”。I'll thank you to do sth.是常用的口语句型,意为“求你……”,是提出请求或需求的礼貌用语。le