you want me to fire you, I suggest you not wear sports clothes in the office next time.
A. As long as
B. As far as
C. Since
D. Unless
网友回答
A. As long as
B. As far as
C. Since
(答案→)D. Unless
解析：本题考查连词。as long as只要；as far as就……而言；since自从，既然； unless除非。句意：我建议你不要穿运动服上班，除非你想让我解雇你。