A. On Monday, Pit puts his book on the sofa, but then it's missing.
B. Oh, no! Their gold is gone!
C. Pat goes to buy a lamp and a sofa. Pit likes the sofa，too.
D. So Pit and Pat don't like the sofa and take it back.
E. On Tuesday, Pit can't find his pencil case after he puts it on the sofa.
F. Pat has their gold coins back and sees a wonderful clock.
G. On Wednesday, Pit puts his schoolbag on the sofa，but it's lost again.
H. Pat goes to see the clock and puts the gold coins on the sofa.
排序：C
