“叮铃铃,叮铃铃……”, 上课铃响了。数学老师走进教室,在黑板上出了一道数学题。“谁来解答这道题?”老师亮大了嗓门问。教室里鸦雀无声,似乎连一根针掉到地上的声音也听得见。我抬头看看这道题,真的很难。“老师,我来解答。”我 “Jingle bell, jingle bell ...”, the school bell rang. Math teacher walked into the classroom, a math problem on the blackboard. “Who will answer this question?” The teacher asked loudly loudly. The classroom silence, it seems that even a needle fell to the ground can hear the sound. It is really hard for me to look up this question. “Teacher, let me answer.” Me