Industrial cities such as Chicago and Detroit have severely ____ the waters of the Great Lakes.( )(本题1.0分)<br>A、 pollutions<br>B、 polluting<br>C、 pollutes<br>D、 polluted

注意：此页面搜索的是所有试题

Industrial cities such as Chicago and Detroit have severely ____ the waters of the Great Lakes.( )(本题1.0分)
A、 pollutions
B、 polluting
C、 pollutes
D、 polluted

参考答案

随机试卷

国家开放大学当代世界经济与政治