当晚，我们班吃、住都在海门人民小学，平生第一次吃到了用饭甑(一种陶器)蒸的饭，住在教室楼上的地板上打统铺。
B-Time I-Time O B-Person I-Person B-Organization O O O O O B-Organization I-Organization I-Organization I-Organization I-Organization I-Organization O O O O O O O O O O B-Thing I-Thing O O O B-Thing I-Thing O O O B-Thing O O O B-Location I-Location I-Location I-Location O B-Thing I-Thing O O O O O