The boy()is standing there is my brother他是我的哥哥,为什么不用所属whose?

The boy()is standing there is my brother他是我的哥哥,为什么不用所属whose? The boy ___ is standing there is my brother.为什么答案选WHO 不用THAT the boy whose sister is standing at the door is my brother. The boy standing there is my friend的同义句 ( )is the boy who is standing there?My b The boy is my brother.The boy is standing at the door.合并:The The boy who is standing at the door is my brother."who is "可 英语语法问题请帮忙讲解一下 The child standing over there is my brother.里的 who is the boy over there?【】is my brother. The boy＿he is my brother standing the platform was found smo (a book / the boy / there / reading / over )is my brother the tall boy over there is my ___ brother.(old)