问题
选择题
The boy doesn’t know how to _________ English words in a dictionary.
A．look up
B．look after
C．look at
D．look for
答案
答案：A
此题重点考查look的相关的短语。Look up表示仰望或查询；look after表示照顾照料；look at表示看看；look for表示寻找。根据句意可知在字典里查询单词要用look up。