问题
选择题
It is the fact ______he doesn’t know his own birthday ______surprises us all.
A．which; which
B．that; that
C．which; that
D．that; which
答案
答案：B
考察同位语从句和强调句型。同位语从句That he doesn’t know his own birthday解释the fact的内容。第二空that与it is构成强调句型。故B正确。