Manynewspapersclaimtobepoliticallyneutral,butfew

Many newspapers claim to be politically neutral, but few________ are.

A. seriously B. actually C. immediately D. anxiously

B　考查副詞詞義辨析。句意：許多報紙都聲明*上中立, 可實際上中立的很少。seriously嚴重地, 嚴肅地；actually其實, 事實上；immediately迅速地；anxiously焦急地。