阿摩線上測驗
15.__________ birds are suspected to be major carriers of avian flu.
(A) Immigrating
(B) Migratory
(C) Seasoning
(D) Motivating
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統計： A(9), B(18), C(10), D(5), E(0) #667090
統計： A(9), B(18), C(10), D(5), E(0) #667090