A-A+
He rescued the boy from drowning at the ______
问题详情
He rescued the boy from drowning at the ______ of his own life.
A.cost
B.price
C.expense
D.charge
参考答案
正确答案:A
解析:cost意为“代价”,指为了某事物而付给或交出的东西,用于获得某物或达到目的而必须给予或牺牲的任何东西:prize指货物或商品的价格:expense指对某物实际支付的合计数额: charge指因享受他人的服务而付出的费用。根据题意,应选A项。