听力原文:M:Did you remember to bring the book you promised me? I'm in urgent need of it to
W:I'm sorry.It completely slipped my mind.I'll bring it tomorrow.
Q:Why does the woman apologize?
(17)
A.Because she has lost the book.
B.Because she has brought the wrong book.
C.Because she has forgotten to bring the book.
D.Because she has lent the book to someone else.