单选题 He______his old car for a new one as soon as he had won the prize.(2003年上海交通大学考博试题)
【正确答案】 A
【答案解析】解析:本题是说他一赢得了奖金就用一辆新车替换了原来的旧车。A项的“replaced”符合题意。其他三项“converted转变;exchanged交换;interchanged相互交换”都不正确。