jacky
问题补充说明：这代词it放哪？配一道题说明： you don’t know the new words，you may_______ in a dictionary．A．look up it B，look it up C．look up them D．look them up选什么？
lookup有很多意思这里来自是查找的意思例如：She lookedthewordupina声dictionary.他在词典里查这个词。《朗文多功能分类词典》P471 Itisagoodhabittolook upnewwo360问答rdsinadictionary.遇到生词查词典停江室未乐问使怎抓是个好习惯尊敬的意思： hisbehaviourmakesmelookuptohim
所地以选D
