阿摩線上測驗
7. Criminal groups operating from South America _______ cocaine and heroin into the United States via a variety of routes.
(A)rotate
(B)lament
(C)certify
(D)smuggle
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統計： A(0), B(0), C(1), D(1), E(0) #3853817
統計： A(0), B(0), C(1), D(1), E(0) #3853817
