He used to be a popular singer, but drug his ruin.
A. resulted from
B. contributed to
C. attended to
D. devoted to
网友回答
A. resulted from
(答案→)B. contributed to
C. attended to
D. devoted to
解析：考查固定词组，resulted from 意思“由……引起”，contributed to意思“捐献”，attended to意思“处理”，devoted to意思“专心于”，句子意思“他曾经是位流行歌手，但是药物有助于他的毁灭”，所以选B