12 ._in Argentina, Brazil, or Trinidad, carnival is one of the most exciting events of the year, involving parades, parties, and dressing up in
costume.
(A) Which
(B)That
(C) If
(D) Whether
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統計: A(6), B(13), C(0), D(61), E(0) #2178905
統計: A(6), B(13), C(0), D(61), E(0) #2178905