—What are you doing Jack? —I am my schoolbag but I can’t find it. A. looking forB. look

问题补充：

—What are you doing, Jack?

—I am my schoolbag, but I can’t find it.

A. looking for

B. looking after

C. looking

D. looking like

答案：

(答案→)A. looking for

B. looking after

C. looking

D. looking like

解析：looking for寻找；looking after照顾；looking看；looking like看起来像……。句意：杰克，你正在做什么？——我正在找我的书包，但是我不能找到它。结合语境可知选A。