题目内容
( ) 7. -I dont know the new words.
-It doesn't matter. You can in the dictionary.
A. look up them
B. look them up
C. look them for
D. looked them up
B
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题目内容
( ) 7. -I dont know the new words.
-It doesn't matter. You can in the dictionary.
A. look up them
B. look them up
C. look them for
D. looked them up
B