阿摩線上測驗
2. A group of enthusiastic environmentalists have begun a _____ campaign to oppose nuclear dumping in the area.
(A) transparent
(B) multiple
(C) dominant
(D) vigorous
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統計： A(6), B(12), C(36), D(128), E(0) #869893
統計： A(6), B(12), C(36), D(128), E(0) #869893
