He was and died of lung cancer at an early age.A. addicted to smokeB. addictive to smokeC.

问题补充：

He was and died of lung cancer at an early age.

A. addicted to smoke

B. addictive to smoke

C. addicted to smoking

D. addictive to smoking

答案：

A. addicted to smoke

B. addictive to smoke

(答案→)C. addicted to smoking

D. addictive to smoking

解析：句意：他沉迷于吸烟，在很年轻的时候就死于肺癌。Be addicted to是固定用法，意思是沉迷于，且to是介词，故用动词- ing形式，选C。