With several rounds of talks, the union leaders successfully an agreement for a shorter working week.
A. deserved
B. negotiated
C. persuaded
D. demanded
网友回答
A. deserved
(答案→)B. negotiated
C. persuaded
D. demanded
解析： A. deserved值得，B. negotiated谈判达成，成功越过，议价出售，C. persuaded说服，D. demanded要求，句意：经过几轮的谈话，工会的领导人成功的对减少一周的工作时间达成协议。根据句意选B。