Question

We have to__ourselves when we are away from home.

A．look at

B．look for

C．look up

D．look after

Answer 1

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。”