一、好奇怪,为什么隧道里一抹黑假期,孙小明同学随爸爸坐旅游大巴去西部旅行。西部山区好美呀,群山连绵,满目苍翠,世外桃源一样的风光。旅游大巴在公路上欢快地行驶,车内不时传出游客们欢乐的歌声,可是也有让人“恐惧”的事情发生——大巴前进着,车窗外本来阳光明媚,风景如画,可忽然间眼前 First, so strange, why a touch of black holiday in the tunnel, Sun Xiaoming students take dad to travel to the west to travel coach. The western mountains are so beautiful, the mountains are rolling, all over the green, paradise of the same scenery. Tourist bus driving happily on the road, the car came out from time to time tourists happy song, but also make people “fear ” thing happened - the bus forward, the window was sunny, picturesque, can suddenly In front of me