问题
选择题
The saying “Old friends and old wine are best” means the things and people ____ we know are better than the unfamiliar.
A．what
B．which
C．that
D．who
答案
答案：C
题目分析：考查从句，从句we know缺少宾语，which可以做宾语，但它有意义，表示哪一个，而句子没有这个意思；that只起引导作用，没有意义，所以选C
点评：做从句题时，首先看从句是否缺少成份，如果缺少就在关系代词里找引导词；如果不缺少成份，就在关系副词里选择引导词