thE mAn DiDn't put his luggAgE outsiDE thE Door on timE BECAusE ______.
A．hE hAD A hArD timE pACking thE suitCAsEs
B．hE hAD gonE to BED lAtE thE night BEForE
C．hE Forgot thE timE to put his luggAgE out
D．his suitCAsEs wErE stolEn