【题目】Although she brushed the old pot_______, she could not make it completely clean, which made her very upset.
A． roughly B． thoroughly
C． instantly D． occasionally
在线课程【答案】B
【解析】考查副词辨析。句意：尽管她把那个旧罐子里里外外全都刷了一遍，但是还是不能把它完全洗干净，这让她很苦恼。A粗略地，大体上；B彻底地，非常；C一.....就......，立刻，马上；D偶尔。这里指彻底洗刷罐子，故选B。