听力原文:M: Are you coming with us?W: No, I have to catch up on my biology homework.Q: Wha
听力原文:M: Are you coming with us?
W: No, I have to catch up on my biology homework.
Q: What does the man mean?
(17)
A.He wants the others to follow him.
B.He must study the animals he caught.
C.He will catch up with them later.
D.He is behind in his school work.