【题目】You can find almost whatever you need at the new shopping mall, ______ is always busy at the weekend.
A. as B. where C. that D. which
在线课程【答案】D
【解析】
试题分析：考查非限制性定语从句。句意：你会发现你能在新商业街买到你所需要的几乎所有的东西，在周末它总是很忙碌的。the new shopping mall是先行词，指物，后面的非限制性定语从句缺主语，所以后面用which，故选D。