为什么可以将ask a favour of sb 改为 ask sb a favour 而不能说 ask sb advice 或 permission呢如题

为什么可以将ask a favour of sb 改为 ask sb a favour 而不能说 ask sb advice 或 permission呢如题 有没有ask sb.a favour这种用法,比如：Might we ask you a favour?我们可以请你帮个忙吗? do sb. a favour与 ask a favour的区别 Can I ask you a favour? ask a favour of sb造句 May I ask a favour of you? ask a favour from sb 和ask a favour of sb的区别 do sth as a favour;ask a favour of sb ;do the favour to do造句（写一下中文） do sth as a favour;ask a favour of sb ;do the favour to do造句（写一下中文） Can I ask a favour of you?意思?-- Can I ask a favour?是不是用Why?答 I said I have a favour to ask him Can I ask a favour---youA onB about C ofD for请说明理由十分紧急 Dad,can I ask a favour?Can I borrow your digital camera?翻译! Do i have a favour to ask you? Go aheadA:go ahead B：no C：help yourself D: ask,please I was wondering if i could ask ou a massive favour.这句话 massive什么意思? 什么是massive favour?英国的习惯用语?美国人这么说吗?就是 a huge favour的意思？ as a favour 单选：May I ask a favour of you?_________ A.It's my pleasure B.Sure,go ahead