If you don’t know how to pronounce new words in a dictionary please.A. look up it B. loo

问题补充：

If you don’t know how to pronounce new words, in a dictionary, please.

A. look up it B. look it up C. look them up D look up them

答案：

解析：句意是：如果你不知道如何读这几个新词，请到字典里查找他们吧。look up 查找 由于look up 是动词+副词结构，所以人称代词作它的宾语要放在look和up的中间 ，所以答案是C 。