问题
选择题
—It’s said that the forest is disappearing.
—Yes._______, many kinds of birds and animals are dying out.
A. For example B. As a result C. Since then
答案
答案：B
题目分析：句意：据说森林正在消失。是的，结果是很多鸟和动物都灭绝了。A例如，B结果；C自从那时；结合语境，这前后两句话的意思是因果关系，故选B。