I'm not very keen _______ having to wear a uniform, but I need the job. (on/ about/ in/ with)Đoạn văn466/481I'm not very keen _______ having to wear a uniform, but I need the job. (on/ about/ in/ with)Nhập câu trả lời ở đâyXác nhậnGiải thíchĐáp án đúng là: on