My cousin is sometimes. It’s hard for him to change his mind even though his idea is not

问题补充：

My cousin is sometimes. It’s hard for him to change his mind even though his idea is not right.

A. stubborn

B. imaginative

C. energetic

D. practical

答案：

(答案→)A. stubborn

B. imaginative

C. energetic

D. practical

解析：句意：我的表弟有时很固执。即使他的观点不对，让他改变主意也很困难。stubborn固执的；imaginative有想象力的；energetic精力充沛的；practical实用的。根据题意和形容词的含义判断选A。