单选题 He ______ to his customers and halved the price.
[A] leaked [B] drew [C] quoted [D] yielded

【正确答案】 D
【答案解析】leak漏;draw拖,拉;quote引证;yield让步。四个动词中只有yield可以和to搭配。故D项是答案。句意:他向顾客让了步,价格减了一半。