Finally, let's ______ a critical issue in any honest exploration of our attitudes towards old people, namely the value which our society ascribes to them.
A.stick to
B.turn to
C.lead to
D.take to
参考答案:B
解析: B项turn to“(注意力)转向”,如:Turn to the left and you will find the post. 向左转,你会找到邮局的。根据句意“最后,让我们转向一个很重要的问题……”可知B项为正确答案。A项stick to“坚持”;C项“lead to”导致;D项“take to喜欢,开始从事”,均不符合题意。