How do officials know that alcohol is a problem at the school? A．Students are getting bad grades. B．There are too many bars on the campus． C．Only a few students drink. D．Several students have died and one is in a coma.

A.Students
B.There
C.Only
D.Several

【参考答案】

D
第二段讲到，校园里已有5人死于酒精过量，还有一人处于昏迷状态。选项A和B文章中皆未提及。选项C与文中内容相反。