I often look up the words I don’t know in the dictionary or on the internet.【高考试题】I often ______ the words I don’t know in the dictionary or on the internet. (2011四川卷)A. look up B. look at C. look for D. look into【答案解析】答案为A。look up 在此表示“查找”。句意为：我经常在词典或网络上查找我不认识的单词。四个选项的意思及用法如下：◆look up(1) 查阅，查找。如：Look up this word in the dictionary. 这个词查查词典吧。(2) 看望，拜访，找(人)。如：I want to look up an old friend. 我想去看一位朋友。(3) 好转。如：Things are looking up. 情况在好转。◆look at(1) 看……，注视……。如：He looked at me and smiled. 他望着我笑了。Look at him jump [jumping]. 请看他跳。(2) 看待。如：That’s the way I look at it. 我就是那样看待它的。(3) 考虑(多用于含有否定意义的句子)。如：They refused to look at my suggestion. 他们拒不考虑我的建议。(4) 检查。如：He came to look at the drainage. 他是来检查排水设备的。◆look for(1) 寻找。如：I’ve looked for it everywhere. 我到处找过它了。You are looking for trouble. 你是在自找麻烦。(2) 期待，指望。如：We shall be looking for an improvement in your work this term. 我们期待你这学期学习进步。It’s too soon yet to look for results. 现在就指望有结果，未免为时过早。◆look into调查，研究，了解。如：We’ll look into that right away. 我们会马上调查此事。The police are looking into the cause of the accident. 警方正调查事故原因。 说明:引用此文请注明出处,并请保留该文章链接地址,谢谢~~