Reason in an instant

Reason in an instant in an instant 和for an instant的区别是什么,好像都是立即,马上的意思.in an instant 和on an instant的区别是什么? in an instant 与 for the moment的区别 英语翻译This is not instant coffee as you know it.This is rich,flavorful Starbucks coffee in an instant~ 英语翻译the reason is i cant make it in same order because each item is requiring instant payment..is ok. You see lightning ( ) it happens but you hear the thunder later .a.the instant b.for an instant...You see lightning ( ) it happens but you hear the thunder later .a.the instant b.for an instant c.on the instant d.in an instant 2.he fell asleep ( ) hi I miss you,Really want to,in an instant,you are already three years? I miss you,Really want to,in an instant,you are already three years?中文意思 She did not hesitate but answer the question in an instant.but能否换成to? instant on the instant 和 in the instant 的区别? I took an instant liking to 歌词有句：the smell of summer in the rain...for an instant your gentle face was reflected求歌名、 asking an question in englishThey also deposited some money in my account,which I could use to buy instant noodles in jail, Zhai said.请问这是个什么从句? You see the lightning ____ it happens,BUT you hear the thunder later.A.the instant B.for an instant C.on the instant D.in an instan看到网上很多人说是A,但是答案是D,为什么选D?C和D都是立即、马上有什么区别? trust is a thing that takes long time to build but can destroyed in an instant这句话我想用that但感觉有些问题, Love is for an instant move,thousand years guard reason in heaven lives