That book is not expensive. You can buy it ___ twelve _.That book_英语解答

That book is not expensive. You can buy it ___ twelve _.
That book is not expensive. You can buy it ___ twelve ____.
A. at; dollarB. for; dollars C. at; poundsD. for; pound
请解释一下原因谢谢

人气：229 ℃　时间：2020-03-26 04:31:45

解答

C
首先,美元英镑要用复数,排除A D
第二,多少金额的搭配,可以用for或者at
两者区别是,at 一般恩price,要是跟了具体的价格,at 是指既定金额,for 是指可以讨价还价的金额
这里根据上下文,是指既定价格,因此用介词at