听力原文:(A) Papers are kept in a pile by the door.(B) Papers are stored in boxes in the c
听力原文:(A) Papers are kept in a pile by the door.
(B) Papers are stored in boxes in the closet.
(C) Papers are stacked neatly on the shelves.
(D) Papers are shredded each day at twelve.
A.
B.
C.
D.