A good friend never minds how many the gift costs.
问题描述：
A good friend never minds how many the gift costs.
答
A good friend never minds how much the gift costs.
how much 后跟复述
how many后跟单数
答
how much,花费多少钱
答
A good friend never minds how much the gift costs.
花费 不可数
答
有二处错！never mind 应用原形。 问关于价格应用 how much.
正确的句子应为： A good friend never mind how much the gift cost.