亲爱的楼主:一般用(1)sure (2)of course祝您步步高升记得点击采纳为最佳答案哦,谢谢咯
certainly , of course ___________ 我是活雷锋,为人民服务!亲的好评是我前进的动力!
surecertainly
of course
Sure. Off course