【题目】You are waiting at a wrong place. It is at the entrance your mother will meet you.
A.where
B.that
C.which
D.how

【答案】B
【解析】句意：你是在一个错误的地方等待。你母亲会在入口接你。分析句子可知，本句强调地点状语at the entrance，强调句型的结构为I t is +被强调部分+that+其它。去掉It is …that…。句子It is at the entrance that your mother will meet you完整，可知选B项。