30 Many consumers are becoming more _____ of brands that claim to be
environmentally responsible.
(A) skeptical
(B) available
(C) obedient
(D) consistent
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統計: A(80), B(39), C(54), D(65), E(0) #3744904
統計: A(80), B(39), C(54), D(65), E(0) #3744904