听力原文：M: Helen isn't here yet. Did you forget to invite her?
W: She was going to come, but then she changed her minD.
Why isn't Helen present?
A.She decided not to comE.
B.She forgot to comE.
C.She wasn't inviteD.
D.She altered her decision.

A.Why
B.She
C.
B.She
D.
C.She
E.
D.She