Everybody said it was an ideal marriage; no one had ever known couple.
A. the happier
B. a happier
C. a happy
D. the happiest
网友回答
A. the happier
(答案→)B. a happier
C. a happy
D. the happiest
解析：本题考查冠词。句意：没有人知道有一对更开心/完美的夫妇。用a指某一对夫妇用happier来限制,并没有特制是哪一对，故选B。