11 As negotiations between the workers’ union and management _____ over the proposed contract, tension
began to rise and eventually led to a union conflict.
(A) improved
(B) stalled
(C) progressed
(D) handed
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統計: A(0), B(11), C(0), D(5), E(0) #3152597
統計: A(0), B(11), C(0), D(5), E(0) #3152597