问题补充:
单选题Thenewsafetyregulationswereagreedonafter_____withthework-force.A.conferenceB.participationC.interventionD.consultation
答案:
D解析consultation商议:hold a consultation with sb. about sth.(与某人商谈某事)。conference讨论会;participation参加,参与;intervention干预,干涉。