最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
In a production process that is complex and often unpredictable, roles that start out discretely defined may become quite _____________.
- A.unambiguous
- B.untenable
- C.fluid
- D.mutable
- E.explicit
- F.perfunctory
C,D显示答案
以上解析由 考满分老师提供。
