_ I feel pity on them I can’t really do very much to help them but contribute my pocket m

问题补充：

_ I feel pity on them, I can’t really do very much to help them but contribute my pocket money.

A. While

B. As long as

C. When

D. Where

答案：

(答案→)A. While

B. As long as

C. When

D. Where

解析：本题考查连词的用法。while在这里引导让步状语从句，意思是“尽管”。

等。k+s-5#u