"Well done!" the teacher patted the shoulder of the student,_____ with a smile on his face.

问题描述:

"Well done!" the teacher patted the shoulder of the student,_____ with a smile on his face.

这里分词作引导伴随状语,选B,A的话,过去分词短语作定语时,通常放在被修饰的名词之后,它的作用相当于一个定语从句.要改为 the teacher,satisefied with a smile on his face,patted the shoulder of the student.等于...