Questions 9 to 12 are based on the conversation you have just heard
A、A) A historian.
B、B) A student.
C、C) A librarian.
D、D) An artist.
Questions 9 to 12 are based on the conversation you have ju - CET4 Listening practice CET4 Listening practice(二) - 大学英语听说教程3 - 学习通 | 大学网课搜题引擎