单项选择题

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

A．At a shopping center.
B．At an international trade fair.
C．At a digital counter in a supermarket.
D．At an electronics company.

<上一题目录下一题>

热门试题

填空题

According to the study in 2007, the percentage of American veterans suffering from PTSD is about ______.

填空题

excursions

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