However, at times this balance in nature is ______, resulting in a number of unforeseen effects. A. ...
2022-11-02 21:19:01 25次 2014-2015学年安徽师范大学附属中学高一下期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
However, at times this balance in nature is ______, resulting in a number of unforeseen effects.
A. troubled B. disturbed C. confused D. Puzzled
本题链接：
