阿摩線上測驗
6. Horses used for racing are usually housed in _____ and close confinement, which causes these social, plains-ranging animals, major distress.
(A) freedom
(B) isolation
(C) companionship
(D) excitement
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統計： A(0), B(9), C(2), D(1), E(0) #3578075
統計： A(0), B(9), C(2), D(1), E(0) #3578075
