阿摩線上測驗
118. Despite extensive negotiations, the two parties failed to reach a mutually_______agreement.
(A) beneficial
(B) benefit
(C) benefited
(D) beneficially
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統計： A(108), B(16), C(14), D(5), E(0) #3823418
統計： A(108), B(16), C(14), D(5), E(0) #3823418
