The old man is 80 years old and livesBut he doesn’t think he feels. He lives hap

问题补充：

--- The old man is 80 years old and lives.

--- But he doesn’t think he feels. He lives happily every day.

A. alone; alone

B. lonely; alone

C. alone; by himself

D. alone; lonely

答案：

A. alone; alone

B. lonely; alone

C. alone; by himself

(答案→)D. alone; lonely

解析：alone 为副词adv单独地；lonely为形容词，表示孤独的，带有感情色彩，一般与feel连用，因此第一空用alone，而第二空为lonely，故选答案为D