单选题

Children are (among) the most frequent victims of violent, (drug-related) crimes (that) have nothing (doing with) the cost of acquiring the drugs.
A. among B. drug-related C. that D. doing with
【正确答案】 D
【答案解析】改为to do with have nothing to do with(something)是习惯用法,意为“和……无关”。