阿摩線上測驗
2. In every country, it is the responsibility of armed forces to _______ security from outside threats.
(A) dismiss
(B) retort
(C) reform
(D) assure
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統計： A(1), B(5), C(2), D(18), E(0) #592688
統計： A(1), B(5), C(2), D(18), E(0) #592688
