听力原文:M: What's under the desk? Is it a pen?W: No, it isn't.M: What's that?W: It's a pe
听力原文:M: What's under the desk? Is it a pen?
W: No, it isn't.
M: What's that?
W: It's a pencil.
Q: What's under the desk?
(21)
A.I can't see any.
B.It's a pencil.
C.It's three.