题目

—What a beautiful necklace! —Yes.But the necklace I __________ 80 dollars is made of glass. A.paid for             B.spent on             C.cost on        D.bought for 答案：D 解析: 本题为词义辨析题。pay,spend,cost,buy都可以表示 “花费”,但搭配不同。sb.pay(sb.) some money for sth.；sb.spend some time(money) in doing sth.／on sth.;sth.cost sb.some money；sb.buy sth.for some money。因此答案为D。 I have no idea ______ the cell phone isn’t working, so could you fix it for me? A. what                          B. why                         C. if                          D. which