People drugs have many difficulties in getting rid of the
A. additive to ; addiction
B. addicted to ; addict
C. addicted to ; addiction
D. addictive to ; addict
网友回答
A. additive to ; addiction
B. addicted to ; addict
(答案→)C. addicted to ; addiction
D. addictive to ; addict
解析：be addicted to对……上瘾；addiction名词“上瘾”； addict名词“有瘾的人”，动词“使上瘾”； additive附加的；根据第二空需用名词“上瘾”，故排除BD。整个句子有动词have，所以第一空应是非谓语动词，根据句意故选C。