2. The abolitionist movement fought tirelessly to _____ slaves and secure their freedom.
(A) extort
(B) emancipate
(C) enthrall
(D) elate
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統計: A(6), B(38), C(6), D(1), E(0) #3227715
統計: A(6), B(38), C(6), D(1), E(0) #3227715