求助：OG11-17

17.None of theattempts to specify the causes of crime excplains why most of the exposed to specify the causes of the crime explains why most of the people exposed to the alleged  causes do not commit crimes and, conversly, why so many of those not so exposed have.

A have     B has  C shall  D do  E could

答案：D

恩，答案没有疑问，不过翻译不大明白，希望牛牛解答