【题目】选择合适的句子补全对话。（只把标号填在横线上就可以了）
A. No. he isn’t.
B. Is the woman your mother?
C. Guess.
D. He’s my brother.
A: Who’s that boy?
B: 1. ________
A: 2. ________
B: Yes, she is.
A: Who’s that man?
B: 3. ________
A: Is he your father?
B: 4. ________ He’s my teacher.
【答案】1. D 2. B 3. C 4. A
【解析】
略