题目内容：

They decided to chase the cow away___it did more damage
A:unless
B:until
C:before
D:although
选哪个?为什么?

优质解答

They decided to chase the cow away___it did more damage
选C
before除了有“在.之前”的意思之外,还可以以译为“还没来得及”
所以这句话最好译为：
趁这头奶牛还没来得及对此造成更大的损害,他们决定将它赶走.