We can guess the meaning of the word instead of ( )in the dictionary.

题目

We can guess the meaning of the word instead of ( )in the dictionary.
A .look it up B.looking it up C.look for it D.looking it up

答案

look up的意思是查阅,查找例如：Look up the word in the dictionary.一般代词it要放中间look it up名词可放中间也可放后面像look up the word=look the word up而look up it是错误的用法
放在of介词后动词要用ing的形式
所以选D