We have toourselves when we are away from home.A. look atB. look forC. look upD. look afte

问题补充：

We have toourselves when we are away from home.

A. look at

B. look for

C. look up

D. look after

答案：

A. look at

B. look for

C. look up

(答案→)D. look after

解析：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。”