单选题 "I don"t have much money," he"d say. "I need to ______ my school loans."
【正确答案】 B
【答案解析】[解析] 本题考查动词词组搭配。pay out意为“为某物付出大量钱财”；pay back意为“偿还欠款”；pay down意为“付定金”；pay for意为“为…而付钱或付出代价”。根据句意，故选B。