Arrogance and pride are similar in meaning but there is difference between them.A. a sub

问题补充：

Arrogance and pride are similar in meaning, but there is difference between them.

A. a submerged

B. an indecisive

C. an indistinct

D. a subtle

答案：

A. a submerged

B. an indecisive

C. an indistinct

(答案→)D. a subtle

解析：subtle微妙的，微细的，难以捉摸的。a subtle difference.（微细的差别）。Submerged浸没的；indecisive非决定性的，非结论性的，未清楚标明的；indistinct不清楚的，模糊的；subconscious下意识的。