Although he is old he’s very . However when he was young he was very lazy.A. peacefulB.

问题补充：

Although he is old, he’s very . However, when he was young, he was very lazy.

A. peaceful

B. willing

C. stubborn

D. active

答案：

A. peaceful

B. willing

C. stubborn

(答案→)D. active

解析：词义辨析。A.和平的，平静的；B.乐意的，心甘情愿的；C顽固的，固执的；D.积极地，活跃的。句意：尽管他年岁大了，是非常活跃。然而，当他年轻时，他非常懒。故选D。