The young couple decided to their wedding until all the details were taken care of .A. ann

问题补充：

The young couple decided to their wedding until all the details were taken care of .

A. announce

B. maintain

C. postpone

D. simplify

答案：

A. announce

B. maintain

(答案→)C. postpone

D. simplify

解析：考查动词：A. announce宣布，B. maintain保持，C. postpone推迟，D. simplify 简化，句意：年轻夫妇决定推迟婚礼直到所有的细节都处理好。选C。