—Where did you come across our chemistry teacher? —It was in the supermarket______I purchased mooncakes.
【正确答案】
C
【答案解析】解析:考查强调句的省略用法。句意:——你在哪里碰到了我们的化学老师?——在我买月饼的超市里。强调句的后半部分省略了that I came across our chemistry teacher.被强调部分包含一个定语从句,先行词是the supermarket,定语从句缺少的是地点状语,用where引导定语从句。故选C。