It is the fact Jane doesn’t know Jolin is a popular singer surprises us all.
A. which; which
B. which; that
C. that; that
D. that; which
网友回答
A. which; which
B. which; that
(答案→)C. that; that
D. that; which
解析：考查强调句型，此题强调的是一个同位语从句，用that后的从句解释前面的名词the fact，第二个空用that，是强调句型的标志，句意：就是这个事实，珍妮不知道赵琳是一名流行的歌手使我们所有的人很吃惊。所以选C。