buy with OR at?I bought rhese jeans___in the sale.A with low price B at half price

buy with OR at?I bought rhese jeans___in the sale.A with low price B at half price
buy with OR at?
I bought rhese jeans___in the sale.
A with low price B at half price

buy with OR at?I bought rhese jeans___in the sale.A with low price B at half price
at以什么的价格
with是表示花多少钱去买

无疑是A。没有B这种表达

at...price
以...的价格