The Japanese government must do everything ________ polluted water from running into rivers, lakes, ...
2022-12-31 04:09:42 22次 2014-2015学年山东滕州市九年级5月适应性练习英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The Japanese government must do everything ________ polluted water from running into rivers, lakes, seas and oceans．
A．keep B．kept C．to keep D．keeping
本题链接：
