听力原文:W: Aren't we supposed to have a math test this afternoon?M: It is postponed becau
听力原文:W: Aren't we supposed to have a math test this afternoon?
M: It is postponed because the teacher has to attend an important meeting.
Q: What do we learn from this conversation?
(19)
A.The students took a math test that afternoon.
B.The teacher postponed the conference.
C.The students attended a meeting.
D.There wasn't a test that afternoon.