A-A+
You ______ her at the beginning but now it is
问题详情
You ______ her at the beginning, but now it is too late.
A．ought to refuse
B．have ought to refuse
C．ought to have refused
D．ought have refused
参考答案
正确答案：C
解析：本题考查的是ought to表示虚拟语气的用法。ought to have done…意思是：“本应该……(实际上却没有这样做)”。本句的意思是：“你本应该一开始就拒绝她的．现在已经太晚了。”
