You'dbetternotalwayslookupthenewwords______thedictionarywhilereadi

发布时间：2020-08-07 04:35:06

You'd better not always look up the new words ______ the dictionary while reading．Sometimes we need to guess．A.inB.onC.atD.from

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A解析look up…in a dictionary为固定短语，意为“查字典”。
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