题目

Pirates from Somalia who hijacked _____European carrier in ______ Indian Ocean threatened to kill its 25 crew members if any rescue operation was attempted. A．the; 不填        B．a; the       C．the; a       D． the; the   答案： B   考查冠词的用法。第一空泛指一艘欧洲船只；第二空特指印度洋。  

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