ask for leave 和ask for a leave有什么区别 或者哪个不对

ask for leave 和ask for a leave有什么区别 或者哪个不对 ask for a leave 还是ask for leave ask for leave 还是 ask for a leave? ask和ask for有什么区别 ask for three-days' leave有错吗 ask for leave还是ask for a leave还是ask for leaving如题,说明理由哈 ask for Ask for for 是介词,后面加-ing,为什么是ask for leave ,而不是ask for leaving感激不尽 take off 和 ask for leave 都有请假的意思,但是有什么区别呢 ask information和ask for information 的区别和联系 ask about和ask for 有区别吗 ask for 和ask of有什么区别 I want.to ask for three days leave May I ask for 3 days' leave 怎么翻译? My I ask for (3day,3 days') leave Can l ask for leave tomorrow 回答是什么? for help和ask(ing) for