If a sentence is regarded as what people actually utter in the c

If a sentence is regarded as what people actually utter in the course of communication, it becomes ______.
A、an act
B、an utterance
C、a sentence
D、none of the above
【正确答案】：B
【题目解析】：If a sentence is regarded as what people actually utter in the course of communication, it becomes an utterance.