伴随状语也要看这个词本身的用法的啊 不是伴随就非要ing的.
请看这两句:
The dog entered the room,following his master.(The dog was following his master.)
这条狗跟着主人进了屋.
The master entered the room,followed by his dog.(The master was followed by his dog.)
主人进了屋,后面跟着他的狗.
所以这题答案是absorbed in reading .