问题
选择题
If you don't know a word, you can _____ it _____ in a dictionary. [ ]
A. look...up
B. look...down
C. look...over
D. look...out
答案
答案：A
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If you don't know a word, you can _____ it _____ in a dictionary. [ ]
A. look...up
B. look...down
C. look...over
D. look...out
答案：A