A:Ag和Cu
B:Fe和Cu
C:Fe和Ag
D:Fe、Cu和Ag
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: ____
B: Good afternoon.
A:____
B: No, this is my mother.
A: What does she do?
B:____
A: Do you have any aunts?
B:____ She is a nurse.
有的同学回家做作业时,看着语文书,想着数学作业;听着英语磁带,想看美术。整个晚上一样作业都没有完成。这样的同学需要( )