It’s not until you have lost your health you always take for granted you know its value.
A. that; which
B. it; that
C. which; that
D. which; which
网友回答
A. that; which
B. it; that
(答案→)C. which; that
D. which; which
解析：整体为强调句型。take … for granted意为“对……不予重视；认为……是理所当然的”。句中you always take for granted是定语从句，修饰health。