【题目】 I really don’t know______ Mary found her lost necklace that day.
A. where was it that B. where it was that
C. that where D. it was that where
在线课程【答案】B
【解析】
试题分析：考查强调句型的用法。句意：我真的不知道玛丽那天在哪找到她丢失的项链的；强调句型与特殊疑问词where连用作宾语，要用陈述语气，where在后面的宾语从句作状语表地点
考点 : 考查强调句型的用法