单选题 (Comparing) money with friends, I prefer the latter (more), (for) real friends are not easy (to come by), and we must value their real friendship.
【正确答案】 B
【答案解析】删除more。refer本身就是“更喜欢”的意思，含有比较级的意义，不需要再加上 more构成比较级。