请选择ABCD'\6v0`)f-H0p/b7?7TThere are many ______on the shelf.7T7\-P3p3L
A. story-book7T7\-P3p3L
B. story-books7T7\-P3p3L
C. story-book7T7\-P3p3L
D. story-book’s7T7\-P3p3L