-What do you think of his opinion?-None has given me piece of advice so I will never take

问题补充：

-What do you think of his opinion?

-None has given me piece of advice，so I will never take it.

A. a better

B. the better

C. a worse

D. the worse

答案：

A. a better

B. the better

(答案→)C. a worse

D. the worse

解析：考查形容词的比较级和否定词连用表示最高级的用法，句意：--你认为他的观点怎样？--没有人能给出更糟的建议了。我是不会采纳的。可知他的建议是最糟糕的，用none和a worse连用就可以表示最高级的含义，如果是a better，就是“不能再好了”不符合句意。选C。