We ________ him the house for $ 20,000

问题描述:

We ________ him the house for $ 20,000
A.supplied B.offered C.paid D.cos

选B,offer...for的意思是报价,句意应该是这栋房子我们向他报价20000美元.A选项的supplied是与with搭配,意思是提供,C选项是pay+时间或金钱+for sb或sth,而题中是在pay后面加人,所以不能选C,D选项中应该是cost吧,cost的主语是物,所以不选D.