Question

－Did you blame him for his mistakes?

－Yes, but I'd rather ________ it．

[　　]

A．not do

B．not to do

C．have not done

D．not have done

Answer 1

答案：D
解析：

I would rather后面只能跟动词原形不能跟不定式，排除B项；not不能放在have前，排除C项；此句表示我当时不责备他就好了，因此用完成式，排除A项。