高等继续教育 / 专科英语II
正确率：100%
题型描述: 单选题
It is necessary that another computer center ＿＿＿＿＿ on campus
A.has to be built
B.must be built
C.will be built
D.be built
It is necessary that another computer center ＿＿＿＿＿ on campus
A.has to be built
B.must be built
C.will be built
D.be built
参考答案：
佳题速递：