问题
选择题
When you are confused about some words in reading, you can ______ the dictionary.
A．have a look at
B．look up
C．check
D．refer to
答案
答案：D
此题主要考查look up与refer to 的区别，look up 查字典，宾语是具体的内容，如：word, refer to 的宾语是工具，题中的宾语为the dictionary是工具，所以用refer to，选D。