It is not unusual to see that some passengers are terribly frightened of taking their first flight on a plane, but they soon ________ it．
A.got offB.got awayC.got acrossD.got over在线课程D
解析：
本题考查动词词组的用法及区别。get over此处作“从……中恢复”讲；
get off意思是“开始旅行，寄信，逃脱惩罚等”；
get away意思是“逃离，脱身等”；
get across表示“将(想法、信息等)传递给某人”。