题目内容：
You ______her at the beginning, but now it is too late.(本题3.5分)A、 ought to have refused
B、 ought to refuse
C、 ought have refused
D、 needn’t refuse
参考答案：
选择题：You ______her at the beginning, but now it is too
- 题目分类：内蒙古农业大学-大学英语4
- 题目类型：选择题
- 查看权限：VIP
A、 ought to have refused
B、 ought to refuse
C、 ought have refused
D、 needn’t refuse