19. With the presidential election _____, some marketing agencies have started to pitch advertisers on new tools that grade the so-called brand safety of social media personalities.
(A) grooming
(B) glooming
(C) looming
(D) booming
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統計: A(10), B(20), C(54), D(34), E(0) #3493862
統計: A(10), B(20), C(54), D(34), E(0) #3493862