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。