We don’t have to every word that we don’t know when reading.A. look upB. refer toC. look

发布时间：2020-08-16 12:12:18

We don’t have to      every word that we don’t know when reading.
A. look up
B. refer to
C. look for
D. look into

网友回答

(答案→)A. look up
B. refer to
C. look for
D. look into
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