Here are some nice skirts () a very good price!以下四项括号里填什么in/for/at/on,讲得越细越好,

Here are some nice skirts () a very good price!以下四项括号里填什么in/for/at/on,讲得越细越好,

对于这道题来说是对at的一个小知识点的运用.
谈价钱的时候price是与at搭配
at a very good price:在一个合适的（很好的,便宜的）价格!

at 价格用介词at