的时候, 铃声已经响过了。_____ _____ _____ I got back to school, the bell ______ _______.3)我到达公共汽车站之前, 汽车已经离开了。Before I _____ _____ the bus stop, the bus ______ _______ _______.4)我决定先买一杯咖啡,然后再准备去办公室,I ______ ______ ______ go up to my office when I decided to get a coffee first.5)就在我和别的工作人员一起排队等候 |