题目内容
When you come across new words in reading, it is not a good idea to _________ in a dictionary at once.
A. make up them B. look up them
C. make them up D. look them up
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题目内容
When you come across new words in reading, it is not a good idea to _________ in a dictionary at once.
A. make up them B. look up them
C. make them up D. look them up