Please let me know as soon as they arrive.中为什么用“as soon as”而不用其他的,像“as quickly as”之类的?“as soon as”是什么意思?这句话又是什么意思?

Please let me know you love me Please whenyouarrivehome A.let me know B.let know me C.let me to know D.let me knowing 选什么 Please let me know you求中文翻译 Please let me know your update. If you find the key ,please().A let know me B let me know C tell it to me D let it know从ABCD选出一个即可. please let me know when your father___in shanghai A arrives B will arrive if anything happens ------ the phone,please let me know. A ,on B, in还有C to, please let me know if u would have an operation please let me know what I can do for Please let me know as soon as he ____(arrive) Please let me know the status of the tooling issues. Hello,Please let me know for any issues.Regards, You let me know what a If you cannot ( ) my e -mail please let me know.A.replying B.answer to C.reply to D.answering ____you come back ,please let me know.A Later B Until C As D As soon as _______ you have any problems,please let me know.A.Before B.After C.Because D.If Please let me know ( ) they have time tomorrow afternoon. A. whether B. if C. that D. until需要道理 If you remember （ ),please let me know.A.everything B.something C.nothing D.anything选哪一个?