高等继续教育 / 大学英语语法
正确率：100%
题型描述: 单选题
The committee ＿＿＿＿＿ among themselves for four hours.
A.have been argued
B.have been arguing
C.has been argued
D.has been arguing
The committee ＿＿＿＿＿ among themselves for four hours.
A.have been argued
B.have been arguing
C.has been argued
D.has been arguing
参考答案：
佳题速递：