—What do you think of his opinion?—None has given me piece of advice.A. a betterB. a best

问题补充：

—What do you think of his opinion?

—None has given me piece of advice.

A. a better

B. a best

C. the best

D. the better

答案：

(答案→)A. a better

B. a best

C. the best

D. the better

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