【题目】Those successful deaf dancers think that dancing is an activity _________ sight matters more than hearing.
A. when B. whose C. where D. which
在线课程【答案】 C
【解析】
试题分析： 考查定语从句；句意：那些成功的聋哑人舞蹈家认为舞蹈是一种活动，在里边视力比听力重要。先行词an activity，定语从句___ sight matters more than hearing 缺少状语，故用where来引导。