单项选择题

Questions 11 to 18 are based on the conversation you have just heard.

A．Customer and salesperson.
B．Teacher and student.
C．Boss and secretary.
D．Guest and waitress.

<上一题目录下一题>

热门试题

填空题

executive

填空题

Engaged→Engaging或Engagement

Questions 11 to 18 are based on the conversation you have just heard. 您的浏览器不支持 audio 元素。