In the sentence “Peter went out of the classroom.”, the “traject

In the sentence “Peter went out of the classroom.”, the “trajector” is ______.
A、Peter
B、the classroom
C、went
D、out
【正确答案】：A
【题目解析】：射体就是在某个语境或概念中，具有运动属性的，相对突出的实体。因此题干句中的射体是Peter。