I _____ blamed him for his carelessness because he was too tired A：would rather not

题目

I _____ blamed him for his carelessness because he was too tired A：would rather not
A：would rather not
B：shouldn’t
C：had better not have
D：shouldn’t have

答案

blamed不是一般现在时,说明前面不是情态动词,排除a,b
D 虚拟语气,表示后悔,本不应该做
用A 的话意思可以,但是blamed 要改成blame