高等继续教育 / 专科英语I
正确率：100%
题型描述: 单选题
The government managed to raise the ＿＿＿＿＿ of people’s life.
A.standard
B.tool
C.course
D.credit
The government managed to raise the ＿＿＿＿＿ of people’s life.
A.standard
B.tool
C.course
D.credit
参考答案：