Jim's sister is under that apple tree这句中sister is是名词所有格吗

Jim's sister is under that apple tree这句中sister is是名词所有格吗 填空:the girl[ ](sit)under that tree is my sister. The girl under the tree is Susan's sister.对under the tree 提问 kate is jim*S sister The girl 【stand under the tall tree】 is my friend's sister(对 【英语题目】the girl under the tree is my sister The girl ______(stand) under the tree is my sister. 答案是stand The girl under the tree is my sister under the tree是什么语 I fi The girl under the tree is my sister .划掉"under the tree"怎么作 The girl under the tree is my sister对under the tree 提问 Mike's sister的名词所有格是什么? Mike's sister的名词所有格