The master entered the room,followed by his dog 这里的follow为什么

The master entered the room,followed by his dog 这里的follow用ed The master entered the room,followed by his dog.follow为什么加ed 我想问The master entered the room,followed by his dog的followed可 The dog entered the room,following his master.following是伴随状语 he entered the room preceded by a small dog the movie star entered the hall,followed by group of his fan The thief entered the room by the I walk in the room with a dog following还是 followed?为什么?什么对于什 the old man walked in the street ,为什么后接followed by his son , the teacher entered the classroom,___(follow) by a group of 急求__by some of his students,he went into the room 为什么用Follow followed by与follow by的区别?followed by是固定用法吗?