If you don’t know what this means the dictionary.A. look upB. refer toC. point toD. look

问题补充：

If you don’t know what this means, the dictionary.

A. look up

B. refer to

C. point to

D. look through

答案：

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。