2,The teacher lost her left leg in a _____ (可怕的车祸） in order to save one of her students.3,Just by making a few changes ,we can make a big contribution and _____ _______ ———— （拯救环境）
问题描述：
2,The teacher lost her left leg in a _____ (可怕的车祸） in order to save one of her students.
3,Just by making a few changes ,we can make a big contribution and _____ _______ ———— （拯救环境）
答