l don't mind picking up your things from the store.________,the work will do me good.A sooner or later B StillC Ln time D besides请详细解释一下

l don't mind picking up your things from the store.________,the work will do me good.
A sooner or later B Still
C Ln time D besides
请详细解释一下

应为 D
意思是：我不介意帮忙您在商店里的活儿.而且,（干多点儿活）对我还有好处呢.