注意：此页面搜索的是所有试题
题目内容
（淄博学院大学英语）
He can be as rude, unhelpful and abusive as he wants in private, but is expected to bepolite and helpful when on duty () .
A . iolent
B . simple
C . impolite
D . polite
A . iolent
B . simple
C . impolite
D . polite
参考答案
