问题补充:
Although she is only 17 years old, she drugs for two years.
A. Addicts
B. has addicted to
C. has addicted
D. has been addicted to
答案:
A. Addicts
B. has addicted to
C. has addicted
(答案→)D. has been addicted to
解析:句子有for+一段时间,很明显要用完成时,根据句型sb be addicted to sth.某人沉迷于做某事。故选D 。句意:尽管她只有17岁,但她沉迷于毒品已经两年了。