用look up造两个简单的句子
问题描述：
用look up造两个简单的句子
答
When he looked up, he saw the boss.他抬起头时看到了老板.I have looked it up in the encyclopedia.我已经在百科全书中查到它了.He looked up his old friends during his stay in London.他在伦敦逗留期间看望了...