The ____________ shoes were covered with mud, so I asked them to take them off before they got into __________ car.枫杨和枫香树都是金缕梅科植物。( )依次填出下面一段文字横线处的语句,衔接最恰当的一组是
54______若O为北极点,H、P为晨昏线与某纬线的两交点,则E点的时间可能为DOn May 23,1989, Stefania Follini came out from a cave at Carlsbad, New Mexico. She hadn’t seen the sun for eighteen and a half weeks.