I couldn’t    these new words because I didn’t have a dictionary. A.look for    

题型：不详难度：来源：

I couldn’t    these new words because I didn’t have a
dictionary.
A.look for          B.look up         C.look  after

答案

B

解析

考查短语辨析。look for 寻找，look up 查字典，look  after照顾，句意：我查不了这些新词，因为我没有字典。故选B。