问题
选择题
If you don't know the word, you can _____ in the dictionary.
A．look it after
B．look at it
C．look for it
D．look it up
答案
答案：D
题目分析：look after照看，照顾；look at看；look for寻找；look up向上看，查阅。句意：如果你不认识这个单词，你可以在词典里面查一查。人称代词做由动词+副词构成的动词短语的宾语时，一般要放在动词后面，副词前面，故选D。