请问“do u know some friends who are in Beijing”,这句话有没有语法错误?

请问“do u know some friends who are in Beijing”,这句话有没有语法错误? i miss u who my sister is in Canda 这句话有没有语法错误 顺带翻译一下 Who do you know that are friends that just fool around?这句话句型 some friends of you有没有语法错误 you should know what you are up to do 有语法错误吗? what you are u 请问这两句话有没有语法错误 Do you know who you are这句有语法错误麽? Do you know who are you?这句话有错吗? Do you know who is the fattest girl in your class?这句话有无错? you are my baby who i want to fall in love with这句话有语法错误么?指教… I know you treat me just as friends!这句话有语法错误吗 请问这句话有没有语法错误?意思是否明确?Red dominates in the Chinese traditional