Could you give me some on how to learn English well?A. adviceB. advicesC. piece of adviceD

问题补充：

Could you give me some on how to learn English well?

A. advice

B. advices

C. piece of advice

D. pieces of advices

答案：

(答案→)A. advice

B. advices

C. piece of advice

D. pieces of advices

解析：advice是不可数名词，故其没有复数形式，也不能用不定冠词或数词来修饰，故选A。