问题补充:
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
答案:
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。