pay for 具体用法

题目

pay for 具体用法
I （ ） the coat for 50Yuan last night
A.bought B.pay
这个题选什么?再具体说说pay for 的用法,并举出具体事例.
pay +物+for+金钱是可以的？
如果这个句式不成立，那么这道题可以选B？

答案

A
buy something for some money用多少钱买了sth
eg:I bought the coat for 50 yuan last night.
pay some money for sth为STH付多少钱
eg:I paid 50 yuan for the coat last night.
pay for the computer 是可以的,但是pay the computer for money就不行