Question

【题目】You don't have to _____every new word in the dictionary while reading.
A.look for
B.look at
C.look up
D.look after

Answer 1

【答案】C
【解析】句意：当读书时，你必须在词典中查阅每个新单词A. look for寻找；B. look at看；C. look up查阅，向上看；D. look after照顾，关心。结合语境可知答案选B。