听力原文:W: I thought Tom said he got an A in our history test.M: Mary, you should know be
听力原文:W: I thought Tom said he got an A in our history test.
M: Mary, you should know better than to take Tom' s words too seriously.
Q: What does the man imply?
(15)
A.Tom is very responsible.
B.Tom's words aren't reliable.
C.What Tom said is true.
D.Torn is not humorous at all.