听力原文:W: The biology class next Monday has been replaced by a chemistry class.M: Awful.
听力原文:W: The biology class next Monday has been replaced by a chemistry class.
M: Awful. I haven' t prepared for that.
Q: For which class hasn't the man prepared?
(14)
A.A chemistry class.
B.A biology class.
C.A mathematics class.
D.A physics class.