.. Department of Homeland Security and CIA produced joint report on Monday warning that next 911 could in fact occur on different date.
A. the; a; the
B. a; the; a
C. /; the; the
D. a; /; the
网友回答
A. the; a; the
(答案→)B. a; the; a
C. /; the; the
D. a; /; the
解析：考查冠词的用法。“国土资源局和中央情报局在周一发布了一个联合报告，警告说下次911事实上会在一个不同的日期发生。”泛指一份报告用a，排除A、C；特指下次911事件用the，排除D。故选B。