问题
选择题
You must look_______ yourself and keep_______
A．for,health
B．up,health
C．after,healthy
D．like,healthy
答案
答案：C
题目分析： look after照看，照顾。look for寻找。look like看起来像。look up查（字典）。keep+形容词，表示保持某种状态。句意为：你必须照顾好自己身体才能保持健康。故选C。