— Can you believe _________ little children can finish the difficult problem in _________ a short time?
— I can't believe it until I see it with my own eyes.
A：so; so
B：so; such
C：such; so
D：such; such
宋朝李纲曾高度评价隋文帝“混南北为二区”的历史功绩。认为隋文帝“雄才大略，过人之聪明。其所建立，又有卓然出于后世者”。李纲的评价反映了隋文帝一生的最大作为是（ ）
