37 The basic role of rules of origin is the determination of the economic as opposed to the geographical
___________ of the given goods.
(A)contribution
(B)importance
(C)impact
(D)nationality
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統計: A(23), B(13), C(15), D(139), E(0) #1809871
統計: A(23), B(13), C(15), D(139), E(0) #1809871