---Did you scold him for his mistake?---Yes, b

--- Did you scold him for his mistake?--- Yes, but _____ it.A.I’d rather not doB.I’d better not doC.I’d rather not have doneD.I’d better have not done

C解析would rather接完成式表示对已发生的事情感到自责，具有虚拟的语气，其否定式在rather后加not。

你的回答很对