A-A+
A．Talking about if the woman waited in line.B．
问题详情
A．Talking about if the woman waited in line.
B．Exchanging the telephone numbers.
C．Saying hello to each other.
D．Talking about their children.
参考答案
正确答案：A
解析：从选项猜测，肯定会问这两个人在干什么。根据对话开头选A。
考点：
