单项选择题

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

A．A math teacher and his student.
B．A teacher and his colleague.
C．A librarian and a student.
D．A student and his classmate.

<上一题目录下一题>

热门试题

问答题

What are the two problems a newly employed will be most likely to find

问答题

What is the economic problem facing United States

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