My wife has three brothers, all are than she. George is an officer.
A. elder, The eldest
B. old, The eldest
C. elder, The old one
D. older, The eldest
网友回答
A. elder, The eldest
B. old, The eldest
C. elder, The old one
(答案→)D. older, The eldest
解析：比某人老用older，在同一亲属中年长的用elder或eldest，所以选项D符合题意。