时间关系~~只有答案了~~B A C E Dbill hurry waste pity catch appearedreturn exclaimed realized stage1.She must appear in a bright red dress.2.He must have arrived by train.3.Bad news has wings.4.He died so that others might live.5.You had better give up trying to win the game.ADABBCDBCADCABCACBA是20课的内容,自己记一下,超简单的