问题:
__________ Tom. This is ____________ book.
[ ]
A. I am, my
B. I am, I
C. He is, he
D. He is, her
__________ Tom. This is ____________ book.
B. I am, I
C. He is, he
D. He is, her
[ ]
A. I am, my B. I am, I
C. He is, he
D. He is, her
参考答案: