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