问题
选择题
I know I should _____ on fat, but knowing such things is not much help when it comes to shopping and eating.
A．cut up
B．cut in
C．cut down
D．cut off
答案
答案：C
动词短语辨析。A切碎；B插话；C砍到，削减；D切断；句意：我正当我应该减肥了，但是当涉及到购物和吃东西，知道这样的事情也就没有什么大的帮助了。