However, at times this balance in nature is ______, resulting in a number of possibly unforeseen effects.

admin2016-02-01  36

问题 However, at times this balance in nature is ______, resulting in a number of possibly unforeseen effects.

选项 A、troubled
B、disturbed
C、confused
D、puzzled

答案B

解析
转载请注明原文地址:https://kaotiyun.com/show/XdTC777K
本试题收录于: 英语题库普高专升本分类
0

最新回复(0)