单选题:Janet thinks the main cause for this relationship breaking d 题目分类:初级 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: Janet thinks the main cause for this relationship breaking down is A.lack of staff involvemen B.Black of communicatio C.Clack of positive decision-makin 参考答案: 答案解析: