Let me know whether you are coming.是什么从句?Let me know if you

Let me know whether you are coming.是什么从句?Let me know if you IF YOU THINKING ME LET ME KNOW Let me know whether you love me.为什么用whether,而不用if? If I hurt you let me know Don't know whether you are willing to let me know I would appreciate( )if you let me know in advance whether y If you find the key ,please().A let know me B let me know C let me know that you love me Please let me know you love me Please can you let me know if you are shipping anything to u If you _____ busy next week ,please let me know. If you want to stay,let me know,____