20. (A) (B) (C)에 적당한 형태를 고르시오. On January 10, 1992, a ship (A) traveled / traveling through rough seas lost 12 cargo containers, one of which held 28,800 floating bath toys. Brightly colored ducks, frogs, and turtles were set adrift in the middle of the Pacific Ocean. After seven months, the first toys made landfall on beaches near Sitka, Alaska..