问题
选择题
When you do not understand a word,you can _ in this dictionary.[ ]
A. look it up
B. look them up
C. pick it up
D. pick them up
答案
答案：A
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When you do not understand a word,you can _ in this dictionary.[ ]
A. look it up
B. look them up
C. pick it up
D. pick them up
答案：A