听力原文:M: John is a head taller than Mary and Shelly.W: Yes, But Sam is much taller than
听力原文:M: John is a head taller than Mary and Shelly.
W: Yes, But Sam is much taller than John.
Q: Who is the tallest among the four?
(5)
A.John.
B.Sam.
C.Mary.
D.Shelly.