神秘的纸袋今天,5月2日,雨过天晴,大家都在度假,可是我们小学生……一大早起来,我便心不甘情不愿地背上小书包去智力开发学校学习语文和奥数。第一堂是语文课,上课铃响过后,我们全班就乖乖地 Mysterious paper bag Today, May 2, the rain was fine, we are on vacation, but our school children ... ... up early in the morning, I reluctantly backpack to the intellectual development of schools to learn Chinese and Mathematical Olympiad . The first class is a Chinese class, the class rang, we class obediently