When we meet some new words, we'd better
题型:选择题
问题:
When we meet some new words, we'd better ______ in a dictionary.[ ]
A. look out them
B. look them out
C. look them up
D. look up them
When we meet some new words, we'd better ______ in a dictionary.[ ]
A. look out them
B. look them out
C. look them up
D. look up them