- What should I do?- You should ask your parents for .A. a few advicesB. some piece of adv

问题补充：

- What should I do?

- You should ask your parents for .

A. a few advices

B. some piece of advice

C. an advice

D. some advice

答案：

A. a few advices

B. some piece of advice

C. an advice

(答案→)D. some advice

解析：句意：我应该怎么办？你应该向你父母寻求建议。Advice 建议，不可数名词；前面不能用冠词an；可以用 a piece of advice 或者some pieces of advice一些建议；结合题意故选D。