the committee（）among themselves for four years为什么标准答案是have been arguing而不是have been argued,不是被动语态吗?

the committee（）among themselves for four years为什么标准答案是have been arguing而不是have been argued,不是被动语态吗? The Olympic Committee the selection committee the baruch committee 是什么 among the 请问sit on the committee the house rules committee是什么意思 The committee ———— （理解透彻）the problem The committee has _____（确定）where the new hospital will be built AMONG THE LIVING怎么样 they said that they r---- the committee. the results of recent committee 怎么翻译 the International Olympic Committee的音标是什么? 怎么翻译呀 the Deputy Qualification Examination Committee of the Standing Committee of the NPC 还有问题需要您帮助（注意标点符号）The Human rights Committee monitors the implementation of the International Covenant on Civil and Political Rights,the Committee Against Torture (Convention on the Prevention of Torture); the Committ Among all the students,who is_____ （hard-working）? 三个委员会成员：three of the committee members?three members of the committee? 请高手指教.1、到此为止（翻译） （ ） （ ） now!2、he agrees with the principles of the c________ committee.