单选题 The flicker of impatience in the husband's eyes melts into bemused ______ as his wife asks for "just a little more time" at the mall.
A. resignation B. regradation C. retrial D. reverse

【正确答案】 A

【答案解析】[解析] resignation辞“职，放弃，顺从”；regradation“倒退，后退”；retiral“退休，退却，撤退”；reverse“相反，背面，倒退”。