According to Searle, those illocutionary acts whose point is to

According to Searle, those illocutionary acts whose point is to commit the speaker to some future course of action are called ______.
A、commisives
B、directives
C、expressives
D、declaratives
【正确答案】：A
【题目解析】：常见的illocutionary act可以分为五大类:表示陈述、提出问题、发出命令、做出承诺和表达祝愿。题干中的 “to commit the speaker to some future course of action ”表示是“做出承诺”。