This will have great effect on you这句话有语法错误吗?

On on account will I ever let you down!这句话有语法错误吗 Weather you agreed me will have a great effect on my decisio do you really have to这句话有语法错误吗? what have you problem 是什么意思? 这句话有语法错误吗? have you go back home?这句话有语法错误吗 请问这句话怎么翻译?:What effect does this have on the flow of the let have effect on 中 effect 有单复数吗? This book will help improve your English.这句话有语法错误吗? I will remember this day we start to be together!这句话有语法错误吗? I will remember this day we start together!这句话有语法错误吗? the harder I study ,the better score I will have 这句话有语法错误吗 You will do something according to what you hear.这句话有语法错误吗?