阿摩線上測驗
2. The cartels are often involved in the laundering of illicit profits, using sophisticated methods to _______ the origins of their funds.
(A) obscure
(B) amplify
(C) publicize
(D) justify
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統計： A(0), B(1), C(0), D(0), E(0) #4066245
統計： A(0), B(1), C(0), D(0), E(0) #4066245
