听力原文:W:I am so impressed that all of your classmates seemed so enthusiastic about runn
M:You know what, in the end only three of them actually took part.
Q:What does the man say about his classmates?
(19)
A.They watched the end of the race.
B.Only three of them didn't finish the race.
C.Most of them didn't nm in the race.
D.They participated in the last three races.