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
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