She wants to buy shirts at a good price.请问这里的介词为什么用at?可以用 with吗?

问题描述:

She wants to buy shirts at a good price.请问这里的介词为什么用at?可以用 with吗?

at a priceof;以多少价格at a good (high, low) price以好价钱(高价,低价)(买进或卖出) 这些都是习惯用法.这类句子格式不能用 with.with 用在购物时,需要具体的数目.例如:he bought a textbook with 2 dol...