Mr green has two sons,one of whom is working as a bus driver now为什么不用on

题目

Mr green has two sons,one of whom is working as a bus driver now为什么不用on

答案

格林先生有两个儿子,其中一人现在是作为一名公共汽车司机在工作.
work as a bus driver 作为一名公共汽车司机
work on a bus 在公共汽车上工作
注意两个词组的不同.
知识在于点滴积累,更在于不懈努力.
——另外,正在冲采纳率,请记得采用,