单选题 —______that makes her different from the other students?
—Honesty, hard work and, I suppose, a bit of imagination.

【正确答案】 B
【答案解析】[考点] 主语从句
[解析] A项意为“你知道什么”,C项意为“你如何相信”,A、C两项均不合题意;D项不合语法规范,导致句中有两个that;B项do you think是插入语,it is…that是强调句型,what是被强调的内容,根据题意选B。