he is only five years old he can sing a few English songs.A. Although butB. Because \C.

问题补充：

he is only five years old,he can sing a few English songs.

A. Although, but

B. Because, \

C. \ , so

D. Although, \

答案：

A. Although, but

B. Because, \

C. \ , so

(答案→)D. Although, \

解析：Although虽然，尽管；buｔ但是；Because因为；so因此。句意：虽然他只有五岁，但是他能唱几首英文歌曲。Although和but本身的单独即可表示虽然但是的转折含义，一般不搭配使用，故选Ｄ。