请问Thank you very much （） your help的前面的介词是什么?

请问 THANK YOU VERY Teacher,Thank you very thank you very much Thank you very mach! Thank you,very mach. Thank you very much. Thank you very much Thank you very much, thank you very much Thank you very much! Thank you very thank you very much 英语翻译请问用英语如何表达 ,thank you very much 请问 BTW 的意思.越多越好.Thank you very much! Thank you is very much请问上述表达合理吗.与 Thank you very much.有什么不同! 英语翻译thank you very much 英语翻译thank you very much~ Thank you very much!翻译