问题
选择题
You can find whatever you need at the shopping centre, ________ is always busy at the weekend.
A．that
B．where
C．what
D．which
答案
答案：D
首先主从句用逗号隔开，可以判断这是非限制性定语从句。还考查了关系代词和关系副词的区分， the shopping centre在定语从句中充当主语而不是地点状语，因而不应选择B项；而what不是引导定语从句的关系词，故选D。