A . A.2,12,16,8,28,30,4,6,10,18,20B . 2,12,16,30,8,28,4,10,6,20,18C . 12,2,16,8,28,30,4,6,10,28,18D . 12,2,10,20,6,18,4,16,30,8,28
答案: <查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索