◎ 题干
If you don't know how to spell a new word, you'd better _____.

[     ]

A. look up a dictionary
B. look up an dictionary
C. look it up in a dictionary
D. look it up in an dictionary
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“If you don't know how to spell a new word, you'd better ______. [ ]A.look up a dictionary B.look up an dictionary C.look it up in an dictionary D.look it up i…”主要考查了你对  【不定冠词(a,an)】【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。