Please let me know whether or not you will come to the party.书上写这个句子里的whether or not不能用if代替 为甚麽

Please let me know you love me Please let me know you求中文翻译 Please let me know your update. Please can you let me know if you are shipping anything to us w/c 14/11/11 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, Please whenyouarrivehome A.let me know B.let know me C.let me to know D.let me knowing 选什么 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 Please let me see if you know when he will ccome,please let me know .改为同义句同上 If you know anyone else who ____(collect) them,please let me know? Do you know if ____back next week?If he ___ back,please let me know.为什么 I don't know if he_.if he _home,please let me know.(return). If you love me,please don't let me be the last to know是什么意思?