根据对话内容,选择适当的选项补全对话,使对话完整。
A. She is a doctor. B. Yes. I have one aunt.
C. Good afternoon. D. Is this your aunt?
A: {#blank#}1{#/blank#}
B: Good afternoon.
A:{#blank#}2{#/blank#}
B: No, this is my mother.
A: What does she do?
B:{#blank#}3{#/blank#}
A: Do you have any aunts?
B:{#blank#}4{#/blank#} She is a nurse.