判断这句话是否有语法错误What he has used is a up-to-date method of language teaching.a是否需要改成an?

判断这句话是否有语法错误What he has used is a up-to-date method of language teaching.a是否需要改成an? he told me what i need is courage这句话有语法错误吗 Ask him what he had said.这句话有语法错误吧? what have you problem 是什么意思? 这句话有语法错误吗? what did you saw?这句话有语法错误? tomorrow what you say 这句话有没有语法错误 He's the tallest of all of us.是否正确?这句话是否犯语法错误? He works very busy这句话有语法错误么? He feels a bit hungry这句话有没有语法错误? 这句话有语法错误吗?He is a man with warm heart.这句话有语法错误码? what were dinosaurs could?和 what were dinosaurs lived 这两句话有语法错误吗 这句话有语法错误吗 What I did cause nothing change这句话有没有什么语法错误,如果有,怎么改? 英语句判断对错could you possibly tell me what price is for students?这句话是否有错误 I didn`t know that what would happen.这句话有语法错误吗? I want to know what made you like that?这句话有语法错误吗? what are you busy about these days?(这句话有语法错误么?) 英语翻译the reality is not what you thought 这句话有语法错误吗?