第9题: [单项选择]All the following words except "______" are performative verbs. A. warn B. advise C. understand D. remind 参考答案:C 答案解析:解析:A performative is a sentence like " I name this ship the Queen Elizabeth" , which does not describe things and cannot be said to be true or false and in the four verbs, " understand" is not a performative verb.(考查施为动词)