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If you don't understand the words,you can ____in a dicti

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If you don't understand the words,you can ____in a dictionary.
If you don't understand the words,you can ____in a dictionary.
A.look them up B.look up them C.look them for D.look at them
选A , look them up
查找.look up 代词放中间
再问: B 不行么
再答: 不行up是副词 代词放中间
再问: 那什么时候放后面
再答: 动词+介词的结构代词不用放在中间,如:look for, look after, aim at, work at, etc 动词+代词+副词的结构,代词必须放在中间;名词则可以放在动词和副词之间,也可以放在动词加副词的后面。如:pick it up, pick a wallet up, pick up the wallet
再问: 好的 谢谢