Though the old man didn’t have enough money he gave a thousand yuan to the charity.A. \B

问题补充：

Though the old man didn’t have enough money, he gave a thousand yuan to the charity.

A. \

B. and

C. but

D. or

答案：

(答案→)A. \

B. and

C. but

D. or

解析：though引导让步状语从句，不能和but连用，故选A。