he worked in a lawyer's office years ago ,but he is now working at a bank 为什么一个用work in

问题描述:

he worked in a lawyer's office years ago ,but he is now working at a bank 为什么一个用work in
一个用work at

work in an office 是固定用法
事实上,work in a bank 也完全可以
如果你是高中以上学生,就不必去纠结这里介词的用法