2. 外语
  3. We must take precautious measures to prevent the river______.

We must take precautious measures to prevent the river______.

admin2014-03-21  88
问题 We must take precautious measures to prevent the river______.
选项 A、to be polluted
B、from polluting
C、from being polluted
D、from polluted
答案C
解析
转载请注明原文地址:https://www.kaotiyun.com/show/aRUK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)