问题
选择题
. It was the fact _______his father was ill in hospital_________ worried him and kept him awake for a whole night .
A．which ; that
B．which ; which
C．that ; which
D．that ; that
答案
答案：D
考查同位语从句和强调句型。第一空是同位语从句，that后的从句解释前面的名词the fact，第二空，用that是强调句型的标志，所以选D。