Question

If you don’t know the word, you can _________ in the dictionary.

A. look it after
B. look it up
C. look for it
D. look at it

Answer 1

答案B
B 考查短语。以动词和副词构成的短语，宾语是代词it/ them大牛股时，必须放在而这中间。“查找，查寻”是look up，故选B。