Grice introduced the following categories of maxims to specify t

Grice introduced the following categories of maxims to specify the CP further EXCEPT ______.
A、quantity
B、quality
C、occasion
D、manner
【正确答案】：C
【题目解析】：Observance of Cooperative Principle can be measured by whether one abides by its four conversational maxims(会话准则):Maxim of Quality质量准则，Maxim of Quantity数量准则，Maxim of Relation关系准则，Maxim of Manner方式准则。