why does the conductor cut a hole in you railway ticket?
what relation is a door to a doorstep.?
what is the most difficult train to catch ? why?
谜语，得出结果
1. to let you get through2.难道是继父继母同孩子的关系:stepson, stepmather。这道题只能想到这点了，不确定答案啊3.The 12：50 train， because it’s ten to one if you catch it．.. 你只有十分之一的概率赶上这班车第一题和第三题很确定！这种题初二做哦，美国小孩也不一定做的出来
