More people are choosing to work retirement age，since the living expenses are shooting up sharply.
A. under
B. beyond
C. against
D. for
网友回答
A. under
(答案→)B. beyond
C. against
D. for
解析：考查介词辨析。Under在…下面；beyond超过；在…那一边；C逆着；违背；依靠着；for支持；因为；句意：更多的人选择超过退休年龄继续工作，因为选择的生活成本大大增加了。根据句意说明B正确。