Question

【题目】If you don’t know a word, you must _______ the word in a dictionary.

A. look up B. look down C. look over D. look out

Answer 1

【答案】A

【解析】句意：如果你不认识单词，你必须查字典。A. look up查阅；B. look down俯视；C. look over检查；D. look out小心、注意。look up the word in a dictionary查词典。故选：A。