高等继续教育 / 专科英语I
正确率：100%
题型描述: 单选题
The government is _ _ _ _ _ _ ways to decrease coal use by increasing the supply of natural gas.
A. seeking
B. improving
C. ensuring
D. checking
The government is _ _ _ _ _ _ ways to decrease coal use by increasing the supply of natural gas.
A. seeking
B. improving
C. ensuring
D. checking
参考答案：
佳题速递：