单选题I’m writing to you a

问题补充：

单选题I’mwritingtoyouandaskwhetheryou’dliketogiveus___howtolearnEnglish.A.some advice onB.some advices aboutC.an advice aboutD.advices on

答案：

A解析give some advice on…对某事提出一些建议, advice.为不可数名词.