来自牛秉辉的问题
非谓语语法问题snowwasfalling,whentheywentaloneamountainpath____tothefrontatoleadbledcleadingdbeingled为什么选C啊?
非谓语语法问题
snowwasfalling,whentheywentaloneamountainpath____tothefront
atoleadbledcleadingdbeingled
为什么选C啊?

