阿摩線上測驗
20 A marketing plan should always be based on accurate market ______.
(A) inform
(B) informative
(C) information
(D) informing
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統計： A(8), B(8), C(273), D(6), E(0) #3744894
統計： A(8), B(8), C(273), D(6), E(0) #3744894
