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～
The natural balance between prey and predator has been increasingly _____ , most frequently by human intervention.
- A.celebrated
- B.predicted
- C.observed
- D.disturbed
- E.questioned
- F.interrupted
D,F显示答案
以上解析由 考满分老师提供。
