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

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

Pirates from Somalia who hijacked _____European carrier in ______ Indian Ocean threatened to kill its 25 crew members if any rescue operation was attempted.

1. A.
   the;不填
2. B.
   a; the
3. C.
   the;a
4. D.
   the;the

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

 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