【题目】It is not until he returned to his hometown ______ the great changes that had happened.
A. did he find B. that he found
C. that did he find D. found he that
在线课程【答案】B
【解析】
考查强调句句型。句意：直到他回到家乡，他才发现发生了巨大的变化。本句为强调句型，not until位于句首时，主句使用部分倒装结构，助动词提前，其它时候不用倒装。故B选项正确。