If you don’t know what this means, the dictionary.
A. look up
B. refer to
C. point to
D. look through
网友回答
A. look up
(答案→)B. refer to
C. point to
D. look through
解析:句意:如果你不知道这个的含义,可以查询字典。Refer to“所指,参考”,refer to the dictionary查字典,A. look up抬头看,做为“查询”的时候,后面接的是words, C. point to 指着,D. look through浏览,所以选B。