How much did you _____for this new piano?A pay B spend C cost D take

问题描述:

How much did you _____for this new piano?A pay B spend C cost D take

A pay为什么,?Spend一般和介词 on 连用cost的话主语要用物,比如,the new piano costs me 10 dollars.take 不符合只有 pay 可以。pay for it.