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
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
B
考查冠词的用法。第一空泛指“一份联合报告”；第二空特指“下次911事件”；第三空泛指“一个不同的日期”。