Question

We’ll talk about some cases_______ drivers obviously knew the traffic rules but didn’t obey them.

A．where

B．whose

C．which

D．that

Answer 1

A

试题分析：考查定语从句。本题定语从句的先行词是case，定语从句很完整，故使用关系副词，排除BCD，它们都是关系代词。故A正确。
点评：定语从句的考查关键在于分析句子成分，如果定语从句中缺少主语，宾语，表语定语，那么就用关系代词。如果句子很完整，就使用关系副词。