一、根据汉语提示写单词。1.Ishe________(严肃的)?2.Wecan________(减少)airpollutionbyridingbicycles.3.Heis________(挖洞)inthegarden.C...
sectionBsectionBsectionBsectionB八下英语八下英语Unit7What’sthehighestUnit7What’sthehighestmountainintheworld?mountainintheworld?...