—Where is my music disc? I can’t see it! —You’d better the disk carefully in your bedroom.

问题补充：

—Where is my music disc? I can’t see it!

—You’d better the disk carefully in your bedroom.

A. look up

B. look for

C. look after

D. look through

答案：

A. look up

(答案→)B. look for

C. look after

D. look through

解析：句意：我的音乐光盘在哪里?我不能看到它!你最好在你的卧室中仔细找找。Look up在字典参考书中查找；look for寻找；look after照看；look through浏览。所以选B。