问题补充：
As we all know, health food usually doesn’t too much fat.
A. include
B. involve
C. contain
D. consist of
答案：
A. include
B. involve
(答案→)C. contain
D. consist of
解析：考查动词和动词短语辨析：include包含（个体）B. involve涉及，C. contain包含（整体或不可分割的成分） D. consist of由…组成，句意：我们都知道，健康的食物通常不包含太多脂肪。选C。
