what is the mean?这句话有错吗

what is the mean?这句话有错吗 what mean is that 这句话有错吗 What is there in the classroom?这句话有错吗? What the man and the woman is saying?这句话有错吗 what is happened with you 这句话有错吗? what is the mean?what is the mean?what is the mean?what is t The weather is wind and cold.这句话有错吗? On the bed is a quilt.这句话有错吗? This is his the best book. 这句话有错吗? do you knou what is the man witu long hair?这句话有没有错 What is the HDR MEAN? what is the"john"mean?