The girl behind the tree is my best friend (对划线部分提问)(划线部分:be

The girl behind the tree is my best friend (对划线部分提问)(划线部分:be The girl behind the tree is my sister对划线部分提问 划线部分是behind the The girl called Lucy is my best friend.(对划线部分called Lucy提问) 对划线部分提问 (The girl in red )is my friend.用which提问行吗? The girl in red is my friend.划线部分提问（划线部分in red) The girl in red is my good friend.（对划线部分提问in red） The girl is my sister.对划线部分进行提问my sister为划线部分 The man standing there is my friend Perry对划线部分提问 对划线部分standi My best friend is （very funny).(对划线部分提问) 对划线部分提问：the girl (who is reading english under the tree) is the girl is standing under the tree 划线部分是under the tree 对划线部 1.The girl in red is my sister.(in red 划线,对划线部分提问)