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.ensuring
C.checking
D.improving
The government is ＿＿＿＿＿＿＿ ways to decrease coal use by increasing the supply of natural gas.
A.seeking
B.ensuring
C.checking
D.improving
参考答案：
佳题速递：