问题
选择题
We have to__ourselves when we are away from home.
A．look at
B．look for
C．look up
D．look after
答案
答案：D
词语辨析 look at 看；look for寻找；look up 向上看，查阅；look after照料，照看。句意“当我们离开家的时候我们必须照顾好自己。”
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