tom and linda are brother and sister.they live

tom and linda are brother and sister.they live Tom and linda are brother and sister a Tom and Linda are brother and sister,and Mr Brown is ___ (th Are they sister and brother? Linda and Tom are sister and brother.Which is_____house?（填代词 英语阅读理解 Jim and Lucy are brother and sister.They live in Chin Tom and Mary are brother and sister.they ____ in a large hou Tom and May are brother and sister .They always do homework "They are sister and brother"sister and brother为什么不用复数? They are his sister and brother.把his sister and brother提问 They are my parents,my sister,my brother and I. 英语翻译可否回答为They are brother and sister.