题目内容：
[单选题,1.3分] Much ______been said about the problem but nothing _______ been done so faA.has， had
B.had， has
C. had， had
D.have, have
参考答案：
选择题：[单选题,1.3分] Much ______been said about the problem
- 题目分类：河南理工大学—大学英语2
- 题目类型：选择题
- 查看权限：VIP
A.has， had
B.had， has
C. had， had
D.have, have