问题
选择题
The environment is becoming worse and worse. I think we should do something to ____ people ____ cutting the trees in order to protect the earth.
A．stop, from
B．help , out
C．stay , away from
D．stop , for
答案
答案：A
题目分析：句意：环境变得越来越糟糕。我认为我们为了保护地球，应该做一些事情来阻止人们砍伐树木。stop sb from doing sth表示阻止某人做某事。