on your arrival 为什么用on 不用 at

on your arrival 为什么用on 不用 at on arrival on my arrival home 中on为什么不用at on his arrival at school ,he visited his former teacher.为什么用his arriving是错误的请详细说明 Dead on Arrival是什么意思?在语法上怎么用? dead-on-arrival怎么翻 dead on arrival无限zbucks Im lookng forward to your arrival, look为什么要加ing his arrival at this conclusion.‘他得出这一结论’的翻译为什么用arrival?arrival不是到达的意思吗? 一道高考英语真题 单选please contact us __ arrival.We are waiting for your good news.A.before B.when C.as soon as D.on正确答案是D 我想问一下为什么不选C? I knew little about your arrival until your mother told me on the plane中until不是只可以和not连用为啥这里用了 ,啥时不用和not 连用 arrival I will always waiting for your arrival 翻译：“a deposit is payable on arrival” the dinner is on the arrival day. application for visa on arrival是什么意思 请看下面英语句子.为什么第一个of 用of 而不是用 for if you accept this invitation,please advise us of your date of arrival,so that we can make necessary arrangements. I informed my boss of my arrival in Tokyo.为什么用informed.而不用完成时