新编四级听力练习 第250期
日期:2020-08-07
15.
A. Bus driver and passenger.
B. Taxi driver and passenger.
C. Teacher and student.
D. Fellow student.
16.
A. It's not as hard as expected.
B. It's too tough for some students.
C. It's much more difficult than people think.
D. It's believed to be the hardest optional course.