问题
选择题
It’s not always necessary to look up the words ________ the dictionary while reading. Sometimes we need to guess.
A．up
B．in
C．at
D．from
答案
答案：B
此题答案错误。look up查字典，它的宾语是具体的内容，如：单词，短语等等。在字典中，应用in the dictionary,所以选B。