问题描述：
Be动词还原,并改为一般疑问句
1.the pen's my brother's
2.that's liu's sister
3.Anna's Jim's sister
4.the pen's miss jin's
5.my mother's handbag's yellow and white
6.it's helen's grandma's glass
1.the pen's my brother's
2.that's liu's sister
3.Anna's Jim's sister
4.the pen's miss jin's
5.my mother's handbag's yellow and white
6.it's helen's grandma's glass
问题解答：
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