I have a brother who is two years older than me 还是mine

(I have a brother,Bob,who is 14.)请问年龄前为何要加who? I have a brother who is two years older than me 还是mine I have a brother named Henry,who is one of the top student in his class 改错 I have one brother I have a sister who plays piano. I have a brother.怎么改成否定句和疑问句 连词成句：have,no ,I ,a ,but ,sister ,brother (.) I have a sister and tow brother.___are all students. I have a brother改为一般疑问句,怎么改?xiexie My brother and I have a box_________many school things________it. have,no I,a,but ,sister,brother(.)拼成一句话 I have a brother and he is y__ old i have a brother.he is bob.的同义句 根据答句写问句:A:______________________ B:I have two brother. She (have) a brother have you a brother I have a brother.He is eight years old.同义句转化!I have a brother.He is eight years old.I have___ ___ brother. I have just received a letter from my brother.（同义句）=I have just ____ ____ my brother.