问题
选择题
_____ Lily, this is _____ book.[ ]
A. I'm, my
B. I'm, an
C. She's, his
D. He's, her
答案
答案：A
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_____ Lily, this is _____ book.[ ]
A. I'm, my
B. I'm, an
C. She's, his
D. He's, her
答案：A