2,The teacher lost her left leg in a _____ (可怕的车祸) in order to save one of her students.

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)

terrible traffic accident
save the enviroment